[  518.447442] fab-br0: port 1(fbond) entered blocking state
[  518.447514] fab-br0: port 1(fbond) entered disabled state
[  518.447570] fbond: entered allmulticast mode
[  518.447660] fbond: entered promiscuous mode
[  518.462341] veth1-bond: entered promiscuous mode
[  518.462414] veth1-bond: entered allmulticast mode
[  518.462489] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.472632] veth2-bond: entered promiscuous mode
[  518.472691] veth2-bond: entered allmulticast mode
[  518.472742] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.504137] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.504279] fab-br0: port 1(fbond) entered blocking state
[  518.504320] fab-br0: port 1(fbond) entered forwarding state
[  518.600166] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.600282] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.600340] fbond: active interface up!
[  519.724481] fbond: left allmulticast mode
[  519.724531] veth1-bond: left allmulticast mode
[  519.724573] veth2-bond: left allmulticast mode
[  519.724615] fbond: left promiscuous mode
[  519.724653] veth1-bond: left promiscuous mode
[  519.724710] veth2-bond: left promiscuous mode
[  519.724777] fab-br0: port 1(fbond) entered disabled state
[  519.752783] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.752878] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.761294] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.761437] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.769197] fbond (unregistering): Released all slaves