[  536.936509] fab-br0: port 1(fbond) entered blocking state
[  536.936568] fab-br0: port 1(fbond) entered disabled state
[  536.936639] fbond: entered allmulticast mode
[  536.936739] fbond: entered promiscuous mode
[  536.947800] veth1-bond: entered promiscuous mode
[  536.947889] veth1-bond: entered allmulticast mode
[  536.947972] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.957215] veth2-bond: entered promiscuous mode
[  536.957275] veth2-bond: entered allmulticast mode
[  536.957325] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.999426] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.999596] fab-br0: port 1(fbond) entered blocking state
[  536.999634] fab-br0: port 1(fbond) entered forwarding state
[  537.103447] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.103628] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.103726] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.103808] fbond: active interface up!
[  538.590649] fbond: left allmulticast mode
[  538.590708] veth1-bond: left allmulticast mode
[  538.590749] veth2-bond: left allmulticast mode
[  538.590790] fbond: left promiscuous mode
[  538.590820] veth1-bond: left promiscuous mode
[  538.590863] veth2-bond: left promiscuous mode
[  538.590915] fab-br0: port 1(fbond) entered disabled state
[  538.616042] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.616160] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.634510] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.634686] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.650473] fbond (unregistering): Released all slaves