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ethtool eth0: 0x00000014 (20) link ifdown

Running UXMONbroker with bondmon module is complaining about eth0 interface

root@linux:~ # /var/opt/OV/bin/instrumentation/UXMONbroker -check bondmon
Tue Oct 16 09:39:45 2018 : INFO : UXMONbondmon is running now, pid=12124
Tue Oct 16 09:39:45 2018 : Major: slave eth0 of bonding device bond0 unknown
mv: `/dev/null’ and `/dev/null’ are the same file
Tue Oct 16 09:39:45 2018 : INFO : UXMONbondmon end, pid=12124

Checking eth0 status

root@linux:~ # ethtool eth0
Settings for eth0:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseKX/Full
10000baseKR/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: No
Advertised link modes: 1000baseKX/Full
10000baseKR/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Speed: 10000Mb/s
Duplex: Full
Port: FIBRE
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
Supports Wake-on: g
Wake-on: g
Current message level: 0x00000014 (20)
link ifdown
Link detected: yes

Tried to stop and start the network interface

root@linux:~ # ifdown eth0
root@linux:~ # ifup eth0

Checking eth0 the link ifdown status is still there

root@linux:~ # ethtool eth0
Settings for eth0:
Supported ports: [ FIBRE ]
Supported link modes: 1000baseKX/Full
10000baseKR/Full
Supported pause frame use: Symmetric Receive-only
Supports auto-negotiation: No
Advertised link modes: 1000baseKX/Full
10000baseKR/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: No
Speed: 10000Mb/s
Duplex: Full
Port: FIBRE
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
Supports Wake-on: g
Wake-on: g
Current message level: 0x00000014 (20)
link ifdown
Link detected: yes

Running UXMONbroker with bondmon module

root@linux:~ # /var/opt/OV/bin/instrumentation/UXMONbroker -check bondmon
Tue Oct 16 09:39:45 2018 : INFO : UXMONbondmon is running now, pid=12124
Tue Oct 16 09:39:45 2018 : Major: slave eth0 of bonding device bond0 unknown
mv: `/dev/null’ and `/dev/null’ are the same file
Tue Oct 16 09:39:45 2018 : INFO : UXMONbondmon end, pid=12124

Connected to console and restarted network services

root@linux:~ # service network restart

After the restart, running UXMONbroker with bondmon module doesn’t complain anymore

root@linux:~ # /var/opt/OV/bin/instrumentation/UXMONbroker -check bondmon
Tue Oct 16 10:18:06 2018 : INFO : UXMONbondmon is running now, pid=18048
mv: `/dev/null’ and `/dev/null’ are the same file
Tue Oct 16 10:18:06 2018 : INFO : UXMONbondmon end, pid=18048

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