[  537.538346] fab-br0: port 1(fbond) entered blocking state
[  537.538407] fab-br0: port 1(fbond) entered disabled state
[  537.538463] fbond: entered allmulticast mode
[  537.538551] fbond: entered promiscuous mode
[  537.552223] veth1-bond: entered promiscuous mode
[  537.552297] veth1-bond: entered allmulticast mode
[  537.552360] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.562266] veth2-bond: entered promiscuous mode
[  537.562343] veth2-bond: entered allmulticast mode
[  537.562422] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.592014] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.592155] fab-br0: port 1(fbond) entered blocking state
[  537.592197] fab-br0: port 1(fbond) entered forwarding state
[  537.695029] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.695204] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.695273] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.695332] fbond: active interface up!
[  539.065036] fbond: left allmulticast mode
[  539.065100] veth1-bond: left allmulticast mode
[  539.065150] veth2-bond: left allmulticast mode
[  539.065203] fbond: left promiscuous mode
[  539.065246] veth1-bond: left promiscuous mode
[  539.065305] veth2-bond: left promiscuous mode
[  539.065373] fab-br0: port 1(fbond) entered disabled state
[  539.095309] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.095421] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.103171] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.103345] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.109075] fbond (unregistering): Released all slaves