[  517.563706] fab-br0: port 1(fbond) entered blocking state
[  517.563817] fab-br0: port 1(fbond) entered disabled state
[  517.563915] fbond: entered allmulticast mode
[  517.564098] fbond: entered promiscuous mode
[  517.579439] veth1-bond: entered promiscuous mode
[  517.579531] veth1-bond: entered allmulticast mode
[  517.579617] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.591512] veth2-bond: entered promiscuous mode
[  517.591620] veth2-bond: entered allmulticast mode
[  517.591700] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.605197] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.629133] fab-br0: port 1(fbond) entered blocking state
[  517.629205] fab-br0: port 1(fbond) entered forwarding state
[  517.709207] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.709378] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.709482] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.709571] fbond: active interface up!
[  519.167232] fbond: left allmulticast mode
[  519.167309] veth1-bond: left allmulticast mode
[  519.167370] veth2-bond: left allmulticast mode
[  519.167424] fbond: left promiscuous mode
[  519.167469] veth1-bond: left promiscuous mode
[  519.167532] veth2-bond: left promiscuous mode
[  519.167610] fab-br0: port 1(fbond) entered disabled state
[  519.203354] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.203481] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.210339] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.210462] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.218306] fbond (unregistering): Released all slaves