[  531.493584] fab-br0: port 1(fbond) entered blocking state
[  531.493663] fab-br0: port 1(fbond) entered disabled state
[  531.493748] fbond: entered allmulticast mode
[  531.493845] fbond: entered promiscuous mode
[  531.506374] veth1-bond: entered promiscuous mode
[  531.506511] veth1-bond: entered allmulticast mode
[  531.506604] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.515668] veth2-bond: entered promiscuous mode
[  531.515758] veth2-bond: entered allmulticast mode
[  531.515826] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.552716] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.552893] fab-br0: port 1(fbond) entered blocking state
[  531.552945] fab-br0: port 1(fbond) entered forwarding state
[  531.655764] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.655952] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.656043] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.656121] fbond: active interface up!
[  533.022549] fbond: left allmulticast mode
[  533.022616] veth1-bond: left allmulticast mode
[  533.022669] veth2-bond: left allmulticast mode
[  533.022727] fbond: left promiscuous mode
[  533.022770] veth1-bond: left promiscuous mode
[  533.022832] veth2-bond: left promiscuous mode
[  533.022905] fab-br0: port 1(fbond) entered disabled state
[  533.060365] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.060496] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.078881] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.079040] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.084742] fbond (unregistering): Released all slaves