[  541.058235] fab-br0: port 1(fbond) entered blocking state
[  541.058298] fab-br0: port 1(fbond) entered disabled state
[  541.058361] fbond: entered allmulticast mode
[  541.058451] fbond: entered promiscuous mode
[  541.069567] veth1-bond: entered promiscuous mode
[  541.069617] veth1-bond: entered allmulticast mode
[  541.069670] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  541.079863] veth2-bond: entered promiscuous mode
[  541.079909] veth2-bond: entered allmulticast mode
[  541.079953] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  541.121559] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  541.121646] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  541.121702] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  541.121757] fbond: active interface up!
[  541.121809] fab-br0: port 1(fbond) entered blocking state
[  541.121845] fab-br0: port 1(fbond) entered forwarding state
[  542.439152] fbond: left allmulticast mode
[  542.439197] veth1-bond: left allmulticast mode
[  542.439230] veth2-bond: left allmulticast mode
[  542.439263] fbond: left promiscuous mode
[  542.439290] veth1-bond: left promiscuous mode
[  542.439330] veth2-bond: left promiscuous mode
[  542.439374] fab-br0: port 1(fbond) entered disabled state
[  542.468250] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  542.468330] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  542.491665] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  542.491840] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  542.501608] fbond (unregistering): Released all slaves