[  537.622782] fab-br0: port 1(fbond) entered blocking state
[  537.622864] fab-br0: port 1(fbond) entered disabled state
[  537.622928] fbond: entered allmulticast mode
[  537.623024] fbond: entered promiscuous mode
[  537.634209] veth1-bond: entered promiscuous mode
[  537.634272] veth1-bond: entered allmulticast mode
[  537.634327] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.644917] veth2-bond: entered promiscuous mode
[  537.645011] veth2-bond: entered allmulticast mode
[  537.645087] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.679517] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.679660] fab-br0: port 1(fbond) entered blocking state
[  537.679704] fab-br0: port 1(fbond) entered forwarding state
[  537.783537] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.783726] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.783816] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.783898] fbond: active interface up!
[  539.266350] fbond: left allmulticast mode
[  539.266402] veth1-bond: left allmulticast mode
[  539.266462] veth2-bond: left allmulticast mode
[  539.266502] fbond: left promiscuous mode
[  539.266533] veth1-bond: left promiscuous mode
[  539.266603] veth2-bond: left promiscuous mode
[  539.266654] fab-br0: port 1(fbond) entered disabled state
[  539.295318] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.295460] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.304646] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.304838] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.314574] fbond (unregistering): Released all slaves