[  542.089387] fab-br0: port 1(fbond) entered blocking state
[  542.089454] fab-br0: port 1(fbond) entered disabled state
[  542.089518] fbond: entered allmulticast mode
[  542.089657] fbond: entered promiscuous mode
[  542.103137] veth1-bond: entered promiscuous mode
[  542.103205] veth1-bond: entered allmulticast mode
[  542.103290] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  542.114651] veth2-bond: entered promiscuous mode
[  542.114718] veth2-bond: entered allmulticast mode
[  542.114774] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  542.146893] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.147059] fab-br0: port 1(fbond) entered blocking state
[  542.147104] fab-br0: port 1(fbond) entered forwarding state
[  542.250864] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.251041] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  542.251136] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  542.251215] fbond: active interface up!
[  543.525683] fbond: left allmulticast mode
[  543.525753] veth1-bond: left allmulticast mode
[  543.525794] veth2-bond: left allmulticast mode
[  543.525837] fbond: left promiscuous mode
[  543.525876] veth1-bond: left promiscuous mode
[  543.525932] veth2-bond: left promiscuous mode
[  543.525995] fab-br0: port 1(fbond) entered disabled state
[  543.554161] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  543.554314] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  543.566039] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  543.566229] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  543.576937] fbond (unregistering): Released all slaves