[  728.245275] fab-br0: port 1(fbond) entered blocking state
[  728.245342] fab-br0: port 1(fbond) entered disabled state
[  728.245408] fbond: entered allmulticast mode
[  728.245529] fbond: entered promiscuous mode
[  728.257268] veth1-bond: entered promiscuous mode
[  728.257326] veth1-bond: entered allmulticast mode
[  728.257406] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  728.267510] veth2-bond: entered promiscuous mode
[  728.267598] veth2-bond: entered allmulticast mode
[  728.267678] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  728.300946] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  728.301149] fab-br0: port 1(fbond) entered blocking state
[  728.301194] fab-br0: port 1(fbond) entered forwarding state
[  728.403963] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  728.404143] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  728.404222] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  728.404281] fbond: active interface up!
[  729.697865] fbond: left allmulticast mode
[  729.697998] veth1-bond: left allmulticast mode
[  729.698059] veth2-bond: left allmulticast mode
[  729.698125] fbond: left promiscuous mode
[  729.698161] veth1-bond: left promiscuous mode
[  729.698228] veth2-bond: left promiscuous mode
[  729.698307] fab-br0: port 1(fbond) entered disabled state
[  729.732044] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  729.732229] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  729.741095] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  729.741319] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  729.746039] fbond (unregistering): Released all slaves