[  553.649095] fab-br0: port 1(fbond) entered blocking state
[  553.649159] fab-br0: port 1(fbond) entered disabled state
[  553.649209] fbond: entered allmulticast mode
[  553.649287] fbond: entered promiscuous mode
[  553.663524] veth1-bond: entered promiscuous mode
[  553.663595] veth1-bond: entered allmulticast mode
[  553.663658] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.677830] veth2-bond: entered promiscuous mode
[  553.677895] veth2-bond: entered allmulticast mode
[  553.677951] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.705430] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.721970] fab-br0: port 1(fbond) entered blocking state
[  553.722041] fab-br0: port 1(fbond) entered forwarding state
[  553.809437] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.809577] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.809643] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.809705] fbond: active interface up!
[  555.341762] fbond: left allmulticast mode
[  555.341816] veth1-bond: left allmulticast mode
[  555.341851] veth2-bond: left allmulticast mode
[  555.341884] fbond: left promiscuous mode
[  555.341910] veth1-bond: left promiscuous mode
[  555.341950] veth2-bond: left promiscuous mode
[  555.342003] fab-br0: port 1(fbond) entered disabled state
[  555.374216] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.374292] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.393592] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.393709] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.403510] fbond (unregistering): Released all slaves