<?xml version="1.0" encoding="UTF-8" ?>

<bugzilla version="5.2"
          urlbase="https://bugzilla.altlinux.org/"
          
          maintainer="jenya@basealt.ru"
>

    <bug>
          <bug_id>18381</bug_id>
          
          <creation_ts>2008-12-28 19:59:06 +0300</creation_ts>
          <short_desc>doesn&apos;t restore the DHCP configuration after re-plugging</short_desc>
          <delta_ts>2014-11-05 20:41:54 +0300</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>3</classification_id>
          <classification>Distributions</classification>
          <product>Branch 4.1</product>
          <component>etcnet</component>
          <version>unspecified</version>
          <rep_platform>all</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>WONTFIX</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ivan Zakharyaschev">imz</reporter>
          <assigned_to name="Nobody&apos;s working on this, feel free to take it">nobody</assigned_to>
          <cc>gray_graff</cc>
    
    <cc>mike</cc>
    
    <cc>pilot</cc>
    
    <cc>sem</cc>
          
          <qa_contact name="qa-4.1@altlinux.org">qa-4.1</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>83571</commentid>
    <comment_count>0</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2008-12-28 19:59:06 +0300</bug_when>
    <thetext>etcnet-0.9.7-alt0.M41.1
dhcpcd-3.0.17-alt4

in Desktop 4.1.1RC 2008/11/15.

My default eth0 configuration is to use DHCP and Zeroconf.

I booted the computer with the Ethernet cable plugged in, and in the network, there constantly was a running DHCP during the described case. It successfully configured the interface by DHCP, the connection worked.

Then I unplugged this computer, and after several hours plugged it back. It didn&apos;t bring back the correct configuration. The configuration after re-plugging was missing the DHCP-assigned IP address: 

# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:13:A9:91:2A:52
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:2929 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3053 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2034756 (1.9 MiB)  TX bytes:510247 (498.2 KiB)
          Interrupt:17

eth0:avahi Link encap:Ethernet  HWaddr 00:13:A9:91:2A:52
          inet addr:169.254.5.91  Bcast:169.254.255.255  Mask:255.255.0.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:17

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:72 errors:0 dropped:0 overruns:0 frame:0
          TX packets:72 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:3428 (3.3 KiB)  TX bytes:3428 (3.3 KiB)

# 

The relevant logs (excerpts from /var/log/messages):

on boot (it did it well):

Dec 28 16:36:57 localhost kernel: sky2 eth0: enabling interface
Dec 28 16:36:57 localhost kernel: sky2 eth0: Link is up at 100 Mbps, full duplex, flow control both
Dec 28 16:36:57 localhost klogd: klogd startup succeeded
Dec 28 16:36:57 localhost udevd-final: Handling remaining udev events: succeeded
Dec 28 16:36:57 localhost rc: Starting fbsetfont: succeeded
Dec 28 16:36:57 localhost /etc/net: ERROR: /etc/net/scripts/ifup-common: No TYPE is specified for iface &apos;wmaster0&apos; and can&apos;t guess automatically. Please fix.
Dec 28 16:36:57 localhost /etc/net: ERROR: /etc/net/scripts/ifup-removable: No TYPE is specified for iface &apos;wmaster0&apos; and can&apos;t guess automatically. Please fix.
Dec 28 16:36:57 localhost /etc/net: ERROR: /etc/net/scripts/ifup-removable: USE_HOTPLUG is disabled for wlan0
Dec 28 16:36:57 localhost ifplugd(eth0)[4829]: Executing &apos;/etc/net/scripts/ifplugd.action eth0 up&apos;.
Dec 28 16:36:58 localhost dhcpcd[5201]: eth0: dhcpcd 3.0.17 starting
Dec 28 16:36:58 localhost dhcpcd[5201]: eth0: hardware address = 00:13:a9:91:2a:52
Dec 28 16:36:58 localhost messagebus: dbus-daemon startup succeeded
Dec 28 16:36:58 localhost kernel: NET: Registered protocol family 17
Dec 28 16:36:58 localhost dhcpcd[5201]: eth0: broadcasting for a lease
Dec 28 16:36:58 localhost sysfs: Setting sysfs variables...
Dec 28 16:36:58 localhost sysfs: ^[[73G
Dec 28 16:36:58 localhost sysfs: [
Dec 28 16:36:58 localhost sysfs: ^[[1m^[[32m
...
Dec 28 16:36:59 localhost network: Computing interface groups:
Dec 28 16:36:59 localhost network: .
Dec 28 16:36:59 localhost last message repeated 2 times
Dec 28 16:36:59 localhost network:  3 interfaces found
Dec 28 16:36:59 localhost network: Starting group 0/virtual (1 interfaces)
Dec 28 16:36:59 localhost network: ^IStarting lo:
Dec 28 16:36:59 localhost network: .
Dec 28 16:36:59 localhost last message repeated 3 times
Dec 28 16:36:59 localhost network: OK
Dec 28 16:36:59 localhost network: Starting group 1/realphys (2 interfaces)
Dec 28 16:36:59 localhost network: ^IStarting eth0:
Dec 28 16:36:59 localhost network: .
Dec 28 16:36:59 localhost ifplugd(eth0)[4829]: ifplugd 0.28 initializing.
Dec 28 16:36:59 localhost network: OK
Dec 28 16:36:59 localhost network: ^IStarting wlan0:
Dec 28 16:36:59 localhost ifplugd(eth0)[4829]: Using interface eth0/00:13:A9:91:2A:52 with driver &lt;sky2&gt; (version: 1.21)
Dec 28 16:36:59 localhost ifplugd(eth0)[4829]: Using detection mode: SIOCETHTOOL
Dec 28 16:36:59 localhost ifplugd(eth0)[4829]: Initialization complete, link beat not detected.
Dec 28 16:36:59 localhost network:  on boot
Dec 28 16:36:59 localhost network: SKIPPED
Dec 28 16:36:59 localhost network: Processing /etc/net/vlantab:
Dec 28 16:36:59 localhost network: empty.
Dec 28 16:36:59 localhost rc: Starting network: succeeded
...
Dec 28 16:36:59 localhost ifplugd(eth0)[4829]: Link beat detected.
...
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: offered 10.1.1.11 from 10.1.1.2
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: got subsequent offer of 10.1.1.11, ignoring
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: leased 10.1.1.11 for 86400 seconds
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: adding IP address 10.1.1.11/24
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: adding route to 10.1.1.0 (255.255.255.0) via 0.0.0.0 metric 1
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: removing route to 10.1.1.0 (255.255.255.0) via 0.0.0.0 metric 0
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: adding default route via 10.1.1.2 metric 1
Dec 28 16:37:01 localhost dhcpcd[5201]: eth0: setting hostname to `localhost&apos;
Dec 28 16:37:01 localhost dhcpcd.sh: interface eth0 has been configured with new IP=10.1.1.11
Dec 28 16:37:01 localhost ifplugd(eth0)[4829]: client: ....
Dec 28 16:37:01 localhost ifplugd(eth0)[4829]: Program executed successfully.
...
Dec 28 16:37:08 localhost avahi-daemon[5747]: Found user &apos;_avahi&apos; (UID 115) and group &apos;_avahi&apos; (GID 38).
Dec 28 16:37:08 localhost avahi-daemon[5747]: Successfully dropped root privileges.
Dec 28 16:37:08 localhost avahi-daemon[5747]: avahi-daemon 0.6.22 starting up.
Dec 28 16:37:08 localhost kernel: warning: `avahi-daemon&apos; uses 32-bit capabilities (legacy support in use)
Dec 28 16:37:08 localhost avahi-daemon[5747]: Successfully called chroot().
Dec 28 16:37:08 localhost avahi-daemon[5747]: Successfully dropped remaining capabilities.
Dec 28 16:37:08 localhost avahi-daemon[5747]: Loading service file /services/ssh.service.
Dec 28 16:37:08 localhost avahi-daemon[5747]: System host name is set to &apos;localhost&apos;. This is not a suitable mDNS host name, looking for alternatives.
Dec 28 16:37:08 localhost avahi-daemon[5747]: Joining mDNS multicast group on interface eth0.IPv4 with address 10.1.1.11.
Dec 28 16:37:08 localhost avahi-daemon[5747]: New relevant interface eth0.IPv4 for mDNS.
Dec 28 16:37:08 localhost avahi-daemon[5747]: Network interface enumeration completed.
Dec 28 16:37:08 localhost avahi-daemon[5747]: Registering new address record for 10.1.1.11 on eth0.IPv4.
Dec 28 16:37:08 localhost avahi-daemon[5747]: Registering HINFO record with values &apos;I686&apos;/&apos;LINUX&apos;.
Dec 28 16:37:08 localhost avahi-daemon: avahi-daemon startup succeeded
Dec 28 16:37:08 localhost xinetd: xinetd startup succeeded
Dec 28 16:37:09 localhost avahi-daemon[5747]: Server startup complete. Host name is linux.local. Local service cookie is 1584092672.
Dec 28 16:37:09 localhost avahi-daemon[5747]: Service &quot;linux&quot; (/services/ssh.service) successfully established.
...
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  starting...
Dec 28 16:37:14 localhost NetworkManager: &lt;WARN&gt;  nm_generic_enable_loopback(): error -17 returned from rtnl_addr_add(): Sucess
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  Found radio killswitch /org/freedesktop/Hal/devices/ipw_wlan_switch
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  eth0: Device is fully-supported using driver &apos;sky2&apos;.
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  Found new Ethernet device &apos;eth0&apos;.
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  (eth0): exported as /org/freedesktop/Hal/devices/net_00_13_a9_91_2a_52
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  wlan0: Device is fully-supported using driver &apos;iwl3945&apos;.
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  wlan0: driver supports SSID scans (scan_capa 0x01).
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  Found new wireless (802.11) device &apos;wlan0&apos;.
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  (wlan0): exported as /org/freedesktop/Hal/devices/net_00_19_d2_8b_85_51
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  Trying to start the supplicant...
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  Trying to start the system settings daemon...
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now ON (device state 1)
Dec 28 16:37:14 localhost NetworkManager: NetworkManager startup succeeded
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  (wlan0): supplicant manager is now in state 1 (from 0).
Dec 28 16:37:14 localhost nm-system-settings: Loaded plugin etcnet-alt: (c) 2008 Mikhail Efremov &lt;sem@altlinux.org&gt;.
Dec 28 16:37:14 localhost nm-system-settings: tmp.prefix = 23, prefix = 23
Dec 28 16:37:14 localhost nm-system-settings: nm_connection_verify: assertion `*error == NULL&apos; failed
Dec 28 16:37:14 localhost nm-system-settings: tmp.prefix = 23, prefix = 23
Dec 28 16:37:14 localhost nm-system-settings: nm_connection_verify: assertion `*error == NULL&apos; failed
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  (eth0): now unmanaged
Dec 28 16:37:14 localhost NetworkManager: &lt;info&gt;  (wlan0): now unmanaged
...

Good. Then it was unplugged:

Dec 28 17:20:39 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now OFF (device state 1)
Dec 28 17:20:40 localhost ifplugd(eth0)[4829]: Link beat lost.
Dec 28 17:20:51 localhost ifplugd(eth0)[4829]: Executing &apos;/etc/net/scripts/ifplugd.action eth0 down&apos;.
Dec 28 17:20:52 localhost avahi-daemon[5747]: Withdrawing address record for 10.1.1.11 on eth0.
Dec 28 17:20:52 localhost avahi-daemon[5747]: Leaving mDNS multicast group on interface eth0.IPv4 with address 10.1.1.11.
Dec 28 17:20:52 localhost avahi-daemon[5747]: Interface eth0.IPv4 no longer relevant for mDNS.
Dec 28 17:20:52 localhost ifplugd(eth0)[4829]: Program executed successfully.
...

Then it was plugged back:

Dec 28 19:26:07 localhost kernel: sky2 eth0: Link is up at 100 Mbps, full duplex, flow control both
Dec 28 19:26:07 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now ON (device state 1)
Dec 28 19:26:08 localhost ifplugd(eth0)[4829]: Link beat detected.
Dec 28 19:26:09 localhost ifplugd(eth0)[4829]: Executing &apos;/etc/net/scripts/ifplugd.action eth0 up&apos;.
Dec 28 19:26:09 localhost dhcpcd[19510]: eth0: dhcpcd already running (/var/run/dhcpcd-eth0.pid)
Dec 28 19:26:09 localhost ifplugd(eth0)[4829]: client: ..Error, eth0: dhcpcd already running (/var/run/dhcpcd-eth0.pid)
Dec 28 19:26:09 localhost avahi-autoipd(eth0)[19518]: Found user &apos;_autoipd&apos; (UID 103) and group &apos;_autoipd&apos; (GID 109).
Dec 28 19:26:09 localhost avahi-autoipd(eth0)[19518]: Successfully called chroot().
Dec 28 19:26:09 localhost avahi-autoipd(eth0)[19518]: Successfully dropped root privileges.
Dec 28 19:26:09 localhost avahi-autoipd(eth0)[19518]: Starting with address 169.254.5.91
Dec 28 19:26:16 localhost avahi-autoipd(eth0)[19518]: Callout BIND, address 169.254.5.91 on interface eth0
Dec 28 19:26:16 localhost avahi-daemon[5747]: Joining mDNS multicast group on interface eth0.IPv4 with address 169.254.5.91.
Dec 28 19:26:16 localhost avahi-daemon[5747]: New relevant interface eth0.IPv4 for mDNS.
Dec 28 19:26:16 localhost avahi-daemon[5747]: Registering new address record for 169.254.5.91 on eth0.IPv4.
Dec 28 19:26:20 localhost avahi-autoipd(eth0)[19518]: Successfully claimed IP address 169.254.5.91
Dec 28 19:26:20 localhost ifplugd(eth0)[4829]: client: !..
Dec 28 19:26:20 localhost ifplugd(eth0)[4829]: Program executed successfully.

-- and after this the wished address was not assigned again, the network &quot;doesn&apos;t work&quot;.

So, I did a restart, after which it worked again:

Dec 28 19:31:16 localhost dhcpcd[5425]: eth0: received SIGHUP, releasing lease
Dec 28 19:31:16 localhost dhcpcd[5425]: eth0: removing default route via 10.1.1.2 metric 1
Dec 28 19:31:16 localhost dhcpcd[5425]: eth0: netlink: No such process
Dec 28 19:31:16 localhost dhcpcd[5425]: eth0: deleting IP address 10.1.1.11/24
Dec 28 19:31:16 localhost dhcpcd[5425]: eth0: netlink: Cannot assign requested address
Dec 28 19:31:16 localhost dhcpcd[5425]: eth0: exiting
Dec 28 19:31:18 localhost avahi-autoipd(eth0)[19518]: Got SIGTERM, quitting.
Dec 28 19:31:18 localhost avahi-autoipd(eth0)[19518]: Callout STOP, address 169.254.5.91 on interface eth0
Dec 28 19:31:18 localhost avahi-daemon[5747]: Withdrawing address record for 169.254.5.91 on eth0.
Dec 28 19:31:18 localhost avahi-daemon[5747]: Leaving mDNS multicast group on interface eth0.IPv4 with address 169.254.5.91.
Dec 28 19:31:18 localhost avahi-daemon[5747]: Interface eth0.IPv4 no longer relevant for mDNS.
Dec 28 19:31:18 localhost ifplugd(eth0)[4829]: Exiting.
Dec 28 19:31:18 localhost kernel: sky2 eth0: disabling interface
Dec 28 19:31:18 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now OFF (device state 1)
Dec 28 19:31:19 localhost ifplugd(eth0)[20458]: ifplugd 0.28 initializing.
Dec 28 19:31:19 localhost kernel: sky2 eth0: enabling interface
Dec 28 19:31:19 localhost ifplugd(eth0)[20458]: Using interface eth0/00:13:A9:91:2A:52 with driver &lt;sky2&gt; (version: 1.21)
Dec 28 19:31:19 localhost ifplugd(eth0)[20458]: Using detection mode: SIOCETHTOOL
Dec 28 19:31:19 localhost ifplugd(eth0)[20458]: Initialization complete, link beat not detected.
Dec 28 19:31:21 localhost kernel: sky2 eth0: Link is up at 100 Mbps, full duplex, flow control both
Dec 28 19:31:21 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now ON (device state 1)
Dec 28 19:31:21 localhost ifplugd(eth0)[20458]: Link beat detected.
Dec 28 19:31:22 localhost ifplugd(eth0)[20458]: Executing &apos;/etc/net/scripts/ifplugd.action eth0 up&apos;.
Dec 28 19:31:22 localhost dhcpcd[20533]: eth0: dhcpcd 3.0.17 starting
Dec 28 19:31:22 localhost dhcpcd[20533]: eth0: hardware address = 00:13:a9:91:2a:52
Dec 28 19:31:22 localhost dhcpcd[20533]: eth0: broadcasting for a lease
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: offered 10.1.1.11 from 10.1.1.2
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: got subsequent offer of 10.1.1.11, ignoring
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: leased 10.1.1.11 for 86400 seconds
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: adding IP address 10.1.1.11/24
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: adding route to 10.1.1.0 (255.255.255.0) via 0.0.0.0 metric 1
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: removing route to 10.1.1.0 (255.255.255.0) via 0.0.0.0 metric 0
Dec 28 19:31:25 localhost dhcpcd[20533]: eth0: adding default route via 10.1.1.2 metric 1
Dec 28 19:31:25 localhost avahi-daemon[5747]: Joining mDNS multicast group on interface eth0.IPv4 with address 10.1.1.11.
Dec 28 19:31:25 localhost avahi-daemon[5747]: New relevant interface eth0.IPv4 for mDNS.
Dec 28 19:31:25 localhost dhcpcd.sh: interface eth0 has been configured with new IP=10.1.1.11
Dec 28 19:31:25 localhost avahi-daemon[5747]: Registering new address record for 10.1.1.11 on eth0.IPv4.
Dec 28 19:31:26 localhost ifplugd(eth0)[20458]: client: ....
Dec 28 19:31:26 localhost ifplugd(eth0)[20458]: Program executed successfully.
...

It &quot;works&quot; again.

My configuration:

[root@localhost ~]# cat /etc/net/ifaces/default/options
# This file doesn&apos;t contain comments any more, refer to etcnet-options(5)
# manpage for detailed options description.

DISABLED=no
BOOTPROTO=static
ONBOOT=yes
USE_HOTPLUG=no
USE_PCMCIA=no
CONFIG_IPV4=yes
CONFIG_IPV6=no
CONFIG_IPX=no
CONFIG_QOS=yes
CONFIG_WIRELESS=no
CONFIG_FW=no
KEEP_DOWN=no
DONT_FLUSH=no
IFUP_CHILDREN=no
IFUP_PARENTS=yes
IFDOWN_CHILDREN=yes
IFDOWN_PARENTS=no
DHCP_ARGS=&apos;-m 1&apos;
NM_CONTROLLED=yes
[root@localhost ~]# cat /etc/net/ifaces/default/options-eth
# This file doesn&apos;t contain comments any more.
# For detailed options description refer to etcnet-options(5) manpage,
# section &apos;Ethernet options&apos;.

USE_IFPLUGD=yes
# But is ifplugd suitable for wireless?!
PERSISTENT_IFPLUGD=no
IFPLUGD_EXTRA_ARGS=&apos;--delay-up=0 --delay-down=10&apos;
LINKDETECT=auto
LINKDELAY=5
CONFIG_WIRELESS=yes
AUTO_BROADCAST=yes
BOOTPROTO=dhcp-ipv4ll
[root@localhost ~]# cat /etc/net/ifaces/eth0/options
TYPE=eth
DISABLED=no
NM_CONTROLLED=no
# I have a reasonable self-configuring default:
#BOOTPROTO=dhcp,ipv4ll
[root@localhost ~]#</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>83588</commentid>
    <comment_count>1</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2008-12-28 21:48:31 +0300</bug_when>
    <thetext>Reproduceable.

Forgot to say: it is ifplugd-0.28-alt4 which is in this distro.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106985</commentid>
    <comment_count>2</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2010-02-22 03:56:12 +0300</bug_when>
    <thetext>BTW, this problem doesn&apos;t occur in a 4.0 system (Lite 4.0.x):

$ rpm -q ifplugd etcnet dhcpcd 
ifplugd-0.28-alt3
etcnet-0.9.7-alt0.M40.1
dhcpcd-1.3.22pl4-alt3.0
$ 

but, as I have described in the report, occurs in a 4.1 system (Desktop 4.1):

$ rpm -q ifplugd etcnet dhcpcd 
ifplugd-0.28-alt4
etcnet-0.9.7-alt0.M41.1
dhcpcd-3.0.17-alt4
$</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106986</commentid>
    <comment_count>3</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2010-02-22 04:01:25 +0300</bug_when>
    <thetext>(In reply to comment #2)
&gt; BTW, this problem doesn&apos;t occur in a 4.0 system (Lite 4.0.x):

So, the only significant difference seems to be in dhcpcd. 

&gt; $ rpm -q ifplugd etcnet dhcpcd 
&gt; ifplugd-0.28-alt3
&gt; etcnet-0.9.7-alt0.M40.1
&gt; dhcpcd-1.3.22pl4-alt3.0
&gt; $ 
&gt; 
&gt; but, as I have described in the report, occurs in a 4.1 system (Desktop 4.1):
&gt; 
&gt; $ rpm -q ifplugd etcnet dhcpcd 
&gt; ifplugd-0.28-alt4
&gt; etcnet-0.9.7-alt0.M41.1
&gt; dhcpcd-3.0.17-alt4
&gt; $</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106987</commentid>
    <comment_count>4</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2010-02-22 04:15:10 +0300</bug_when>
    <thetext>(In reply to comment #3)
&gt; (In reply to comment #2)
&gt; &gt; BTW, this problem doesn&apos;t occur in a 4.0 system (Lite 4.0.x):
&gt; 
&gt; So, the only significant difference seems to be in dhcpcd. 

The problem persists with dhcpcd-4.0.15-alt2 from Sisyphus.

&gt; &gt; but, as I have described in the report, occurs in a 4.1 system (Desktop 4.1):
&gt; &gt; 
&gt; &gt; $ rpm -q ifplugd etcnet dhcpcd 
&gt; &gt; ifplugd-0.28-alt4
&gt; &gt; etcnet-0.9.7-alt0.M41.1
&gt; &gt; dhcpcd-3.0.17-alt4
&gt; &gt; $</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106988</commentid>
    <comment_count>5</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2010-02-22 04:23:47 +0300</bug_when>
    <thetext>(In reply to comment #0)
&gt; ...
&gt; 
&gt; Good. Then it was unplugged:
&gt; 
&gt; Dec 28 17:20:39 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now OFF
&gt; (device state 1)
&gt; Dec 28 17:20:40 localhost ifplugd(eth0)[4829]: Link beat lost.
&gt; Dec 28 17:20:51 localhost ifplugd(eth0)[4829]: Executing
&gt; &apos;/etc/net/scripts/ifplugd.action eth0 down&apos;.

&gt; ...
&gt; 
&gt; Then it was plugged back:
&gt; 
&gt; Dec 28 19:26:07 localhost kernel: sky2 eth0: Link is up at 100 Mbps, full
&gt; duplex, flow control both
&gt; Dec 28 19:26:07 localhost NetworkManager: &lt;info&gt;  (eth0): carrier now ON
&gt; (device state 1)
&gt; Dec 28 19:26:08 localhost ifplugd(eth0)[4829]: Link beat detected.
&gt; Dec 28 19:26:09 localhost ifplugd(eth0)[4829]: Executing
&gt; &apos;/etc/net/scripts/ifplugd.action eth0 up&apos;.
&gt; Dec 28 19:26:09 localhost dhcpcd[19510]: eth0: dhcpcd already running
&gt; (/var/run/dhcpcd-eth0.pid)
&gt; Dec 28 19:26:09 localhost ifplugd(eth0)[4829]: client: ..Error, eth0: dhcpcd
&gt; already running (/var/run/dhcpcd-eth0.pid)

So, an even more probable reason for the problem is that the used iflugd (ifplugd-0.28-alt4) doesn&apos;t know how to talk correctly to the newer dhcpcd: there is no such error in the 4.0 system with a dhcpcd-1.3.22pl4-alt3.0.

Perhaps, the newer dhcpcd (&gt; 3.0) should conflict with this version of ifplugd, so that dhcpcd wouldn&apos;t be upgraded in a system with the old incompatible ifplugd.

And ifplugd should be fixed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106989</commentid>
    <comment_count>6</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2010-02-22 04:32:05 +0300</bug_when>
    <thetext>(In reply to comment #5)

&gt; &gt; Dec 28 19:26:09 localhost ifplugd(eth0)[4829]: Executing
&gt; &gt; &apos;/etc/net/scripts/ifplugd.action eth0 up&apos;.
&gt; &gt; Dec 28 19:26:09 localhost dhcpcd[19510]: eth0: dhcpcd already running
&gt; &gt; (/var/run/dhcpcd-eth0.pid)
&gt; &gt; Dec 28 19:26:09 localhost ifplugd(eth0)[4829]: client: ..Error, eth0: dhcpcd
&gt; &gt; already running (/var/run/dhcpcd-eth0.pid)
&gt; 
&gt; So, an even more probable reason for the problem is that the used iflugd

Sorry, it&apos;s clear that the problem is in the script provided by etcnet:

$ rpm -qf /etc/net/scripts/ifplugd.action
etcnet-0.9.7-alt0.M41.1
$ 


&gt; (ifplugd-0.28-alt4) doesn&apos;t know how to talk correctly to the newer dhcpcd:
&gt; there is no such error in the 4.0 system with a dhcpcd-1.3.22pl4-alt3.0.
&gt; 
&gt; Perhaps, the newer dhcpcd (&gt; 3.0) should conflict with this version of ifplugd,
&gt; so that dhcpcd wouldn&apos;t be upgraded in a system with the old incompatible
&gt; ifplugd.
&gt; 
&gt; And ifplugd should be fixed.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106990</commentid>
    <comment_count>7</comment_count>
    <who name="Ivan Zakharyaschev">imz</who>
    <bug_when>2010-02-22 04:36:15 +0300</bug_when>
    <thetext>Perhaps, the solution is the solution of https://bugzilla.altlinux.org/show_bug.cgi?id=19582 .</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>106996</commentid>
    <comment_count>8</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2010-02-22 12:31:59 +0300</bug_when>
    <thetext>Sorry, I&apos;m largely out of that context by now.

Just in case, look at ifplugstatus(8) to verify that there&apos;s no additional problem with e.g. kernel driver or ifplugd link detection.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>107003</commentid>
    <comment_count>9</comment_count>
    <who name="Sergey Bolshakov">sbolshakov</who>
    <bug_when>2010-02-22 15:14:26 +0300</bug_when>
    <thetext>could you test recent etcnet please ?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>148612</commentid>
    <comment_count>10</comment_count>
    <who name="Michael Shigorin">mike</who>
    <bug_when>2014-11-05 20:41:54 +0300</bug_when>
    <thetext>В 4.1/branch исправления не будут вноситься уже технически (заглушена очередь на сборку), поэтому прошу ошибки, актуальные для sisyphus/p7/t7, перевесить на текущие ветки или сизиф.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>