[   21.163240] fab-br0: port 1(fbond) entered blocking state
[   21.163327] fab-br0: port 1(fbond) entered disabled state
[   21.163440] fbond: entered allmulticast mode
[   21.163530] fbond: entered promiscuous mode
[   21.166057] veth1-bond: entered promiscuous mode
[   21.166126] veth1-bond: entered allmulticast mode
[   21.166198] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[   21.169476] veth2-bond: entered promiscuous mode
[   21.169546] veth2-bond: entered allmulticast mode
[   21.169627] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[   21.214305] tc (311) used greatest stack depth: 11792 bytes left
[   21.258252] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[   21.258339] fab-br0: port 1(fbond) entered blocking state
[   21.258370] fab-br0: port 1(fbond) entered forwarding state
[   21.354260] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[   21.354318] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[   21.354407] fbond: active interface up!
[   22.459231] fbond: left allmulticast mode
[   22.459311] veth1-bond: left allmulticast mode
[   22.459373] veth2-bond: left allmulticast mode
[   22.459435] fbond: left promiscuous mode
[   22.459491] veth1-bond: left promiscuous mode
[   22.459555] veth2-bond: left promiscuous mode
[   22.459623] fab-br0: port 1(fbond) entered disabled state
[   22.475956] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[   22.476021] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[   22.480300] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[   22.480350] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[   22.488260] fbond (unregistering): Released all slaves