[  536.192612] fab-br0: port 1(fbond) entered blocking state
[  536.192685] fab-br0: port 1(fbond) entered disabled state
[  536.192753] fbond: entered allmulticast mode
[  536.192866] fbond: entered promiscuous mode
[  536.206917] veth1-bond: entered promiscuous mode
[  536.206980] veth1-bond: entered allmulticast mode
[  536.207058] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.218452] veth2-bond: entered promiscuous mode
[  536.218527] veth2-bond: entered allmulticast mode
[  536.218583] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.246144] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.246792] fab-br0: port 1(fbond) entered blocking state
[  536.246854] fab-br0: port 1(fbond) entered forwarding state
[  536.350179] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.350373] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.350443] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.350514] fbond: active interface up!
[  537.766390] fbond: left allmulticast mode
[  537.766450] veth1-bond: left allmulticast mode
[  537.766495] veth2-bond: left allmulticast mode
[  537.766538] fbond: left promiscuous mode
[  537.766566] veth1-bond: left promiscuous mode
[  537.766609] veth2-bond: left promiscuous mode
[  537.766665] fab-br0: port 1(fbond) entered disabled state
[  537.791581] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.791719] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.801293] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.801457] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.811199] fbond (unregistering): Released all slaves