[  536.213674] fab-br0: port 1(fbond) entered blocking state
[  536.213731] fab-br0: port 1(fbond) entered disabled state
[  536.213784] fbond: entered allmulticast mode
[  536.213863] fbond: entered promiscuous mode
[  536.224617] veth1-bond: entered promiscuous mode
[  536.224680] veth1-bond: entered allmulticast mode
[  536.224740] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.233101] veth2-bond: entered promiscuous mode
[  536.233189] veth2-bond: entered allmulticast mode
[  536.233249] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.277413] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.277640] fab-br0: port 1(fbond) entered blocking state
[  536.277710] fab-br0: port 1(fbond) entered forwarding state
[  536.381421] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.381629] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.381734] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.381798] fbond: active interface up!
[  537.578669] fbond: left allmulticast mode
[  537.578759] veth1-bond: left allmulticast mode
[  537.578815] veth2-bond: left allmulticast mode
[  537.578871] fbond: left promiscuous mode
[  537.578915] veth1-bond: left promiscuous mode
[  537.578976] veth2-bond: left promiscuous mode
[  537.579047] fab-br0: port 1(fbond) entered disabled state
[  537.617034] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.617152] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.626495] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.626626] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.636451] fbond (unregistering): Released all slaves