[  535.441832] fab-br0: port 1(fbond) entered blocking state
[  535.441898] fab-br0: port 1(fbond) entered disabled state
[  535.441966] fbond: entered allmulticast mode
[  535.442070] fbond: entered promiscuous mode
[  535.454935] veth1-bond: entered promiscuous mode
[  535.455013] veth1-bond: entered allmulticast mode
[  535.455099] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  535.464944] veth2-bond: entered promiscuous mode
[  535.465006] veth2-bond: entered allmulticast mode
[  535.465071] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  535.503721] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  535.503862] fab-br0: port 1(fbond) entered blocking state
[  535.503917] fab-br0: port 1(fbond) entered forwarding state
[  535.607771] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  535.608019] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  535.608095] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  535.608159] fbond: active interface up!
[  537.097115] fbond: left allmulticast mode
[  537.097177] veth1-bond: left allmulticast mode
[  537.097224] veth2-bond: left allmulticast mode
[  537.097270] fbond: left promiscuous mode
[  537.097310] veth1-bond: left promiscuous mode
[  537.097363] veth2-bond: left promiscuous mode
[  537.097425] fab-br0: port 1(fbond) entered disabled state
[  537.147796] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.147920] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.157808] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.157920] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.165759] fbond (unregistering): Released all slaves