[  536.429755] fab-br0: port 1(fbond) entered blocking state
[  536.429824] fab-br0: port 1(fbond) entered disabled state
[  536.429891] fbond: entered allmulticast mode
[  536.429983] fbond: entered promiscuous mode
[  536.443764] veth1-bond: entered promiscuous mode
[  536.443869] veth1-bond: entered allmulticast mode
[  536.443958] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.458568] veth2-bond: entered promiscuous mode
[  536.458647] veth2-bond: entered allmulticast mode
[  536.458730] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.474741] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.490822] fab-br0: port 1(fbond) entered blocking state
[  536.490895] fab-br0: port 1(fbond) entered forwarding state
[  536.577747] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.577872] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.577973] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.578060] fbond: active interface up!
[  537.782081] fbond: left allmulticast mode
[  537.782176] veth1-bond: left allmulticast mode
[  537.782240] veth2-bond: left allmulticast mode
[  537.782295] fbond: left promiscuous mode
[  537.782349] veth1-bond: left promiscuous mode
[  537.782424] veth2-bond: left promiscuous mode
[  537.782505] fab-br0: port 1(fbond) entered disabled state
[  537.816511] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.816628] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.822867] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.823026] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.828762] fbond (unregistering): Released all slaves