[  538.188426] fab-br0: port 1(fbond) entered blocking state
[  538.188493] fab-br0: port 1(fbond) entered disabled state
[  538.188549] fbond: entered allmulticast mode
[  538.188634] fbond: entered promiscuous mode
[  538.205354] veth1-bond: entered promiscuous mode
[  538.205423] veth1-bond: entered allmulticast mode
[  538.205503] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.215752] veth2-bond: entered promiscuous mode
[  538.215820] veth2-bond: entered allmulticast mode
[  538.215888] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.241017] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.249282] fab-br0: port 1(fbond) entered blocking state
[  538.249386] fab-br0: port 1(fbond) entered forwarding state
[  538.337069] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.337216] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.337347] fbond: active interface up!
[  539.404792] fbond: left allmulticast mode
[  539.404904] veth1-bond: left allmulticast mode
[  539.404975] veth2-bond: left allmulticast mode
[  539.405069] fbond: left promiscuous mode
[  539.405126] veth1-bond: left promiscuous mode
[  539.405207] veth2-bond: left promiscuous mode
[  539.405294] fab-br0: port 1(fbond) entered disabled state
[  539.436725] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.436853] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.446131] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.446281] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.456100] fbond (unregistering): Released all slaves