[  540.899760] fab-br0: port 1(fbond) entered blocking state
[  540.899846] fab-br0: port 1(fbond) entered disabled state
[  540.899915] fbond: entered allmulticast mode
[  540.900009] fbond: entered promiscuous mode
[  540.911970] veth1-bond: entered promiscuous mode
[  540.912049] veth1-bond: entered allmulticast mode
[  540.912114] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.923947] veth2-bond: entered promiscuous mode
[  540.924018] veth2-bond: entered allmulticast mode
[  540.924084] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.960488] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.960595] fab-br0: port 1(fbond) entered blocking state
[  540.960635] fab-br0: port 1(fbond) entered forwarding state
[  541.057517] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  541.057640] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  541.057715] fbond: active interface up!
[  542.170504] fbond: left allmulticast mode
[  542.170555] veth1-bond: left allmulticast mode
[  542.170592] veth2-bond: left allmulticast mode
[  542.170637] fbond: left promiscuous mode
[  542.170663] veth1-bond: left promiscuous mode
[  542.170716] veth2-bond: left promiscuous mode
[  542.170789] fab-br0: port 1(fbond) entered disabled state
[  542.203595] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  542.203682] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  542.212550] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  542.212620] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  542.218521] fbond (unregistering): Released all slaves