[  537.037279] fab-br0: port 1(fbond) entered blocking state
[  537.037380] fab-br0: port 1(fbond) entered disabled state
[  537.037455] fbond: entered allmulticast mode
[  537.037596] fbond: entered promiscuous mode
[  537.049947] veth1-bond: entered promiscuous mode
[  537.050026] veth1-bond: entered allmulticast mode
[  537.050116] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.062196] veth2-bond: entered promiscuous mode
[  537.062313] veth2-bond: entered allmulticast mode
[  537.062403] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.092638] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.092817] fab-br0: port 1(fbond) entered blocking state
[  537.092882] fab-br0: port 1(fbond) entered forwarding state
[  537.188680] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.188789] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.188853] fbond: active interface up!
[  538.339230] fbond: left allmulticast mode
[  538.339328] veth1-bond: left allmulticast mode
[  538.339385] veth2-bond: left allmulticast mode
[  538.339441] fbond: left promiscuous mode
[  538.339482] veth1-bond: left promiscuous mode
[  538.339549] veth2-bond: left promiscuous mode
[  538.339629] fab-br0: port 1(fbond) entered disabled state
[  538.366077] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.366187] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.377785] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.377930] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.384689] fbond (unregistering): Released all slaves