[  551.953317] fab-br0: port 1(fbond) entered blocking state
[  551.953395] fab-br0: port 1(fbond) entered disabled state
[  551.953457] fbond: entered allmulticast mode
[  551.953564] fbond: entered promiscuous mode
[  551.968773] veth1-bond: entered promiscuous mode
[  551.968839] veth1-bond: entered allmulticast mode
[  551.968898] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.984038] veth2-bond: entered promiscuous mode
[  551.984095] veth2-bond: entered allmulticast mode
[  551.984143] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.998623] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.027905] fab-br0: port 1(fbond) entered blocking state
[  552.027956] fab-br0: port 1(fbond) entered forwarding state
[  552.102641] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  552.102780] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  552.102861] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  552.102933] fbond: active interface up!
[  553.502564] fbond: left allmulticast mode
[  553.502634] veth1-bond: left allmulticast mode
[  553.502675] veth2-bond: left allmulticast mode
[  553.502713] fbond: left promiscuous mode
[  553.502743] veth1-bond: left promiscuous mode
[  553.502788] veth2-bond: left promiscuous mode
[  553.502843] fab-br0: port 1(fbond) entered disabled state
[  553.539716] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.539818] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.551778] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.551927] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.557707] fbond (unregistering): Released all slaves