[  551.584345] fab-br0: port 1(fbond) entered blocking state
[  551.584418] fab-br0: port 1(fbond) entered disabled state
[  551.584489] fbond: entered allmulticast mode
[  551.584579] fbond: entered promiscuous mode
[  551.600984] veth1-bond: entered promiscuous mode
[  551.601053] veth1-bond: entered allmulticast mode
[  551.601120] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.614692] veth2-bond: entered promiscuous mode
[  551.614764] veth2-bond: entered allmulticast mode
[  551.614824] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.637437] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.656952] fab-br0: port 1(fbond) entered blocking state
[  551.657024] fab-br0: port 1(fbond) entered forwarding state
[  551.733470] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.733609] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.733685] fbond: active interface up!
[  552.865032] fbond: left allmulticast mode
[  552.865079] veth1-bond: left allmulticast mode
[  552.865110] veth2-bond: left allmulticast mode
[  552.865142] fbond: left promiscuous mode
[  552.865170] veth1-bond: left promiscuous mode
[  552.865210] veth2-bond: left promiscuous mode
[  552.865255] fab-br0: port 1(fbond) entered disabled state
[  552.904633] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.904727] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.913549] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.913652] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.919481] fbond (unregistering): Released all slaves