[  531.603385] fab-br0: port 1(fbond) entered blocking state
[  531.603439] fab-br0: port 1(fbond) entered disabled state
[  531.603504] fbond: entered allmulticast mode
[  531.603599] fbond: entered promiscuous mode
[  531.619810] veth1-bond: entered promiscuous mode
[  531.619872] veth1-bond: entered allmulticast mode
[  531.619938] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.638428] veth2-bond: entered promiscuous mode
[  531.638506] veth2-bond: entered allmulticast mode
[  531.638576] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.745804] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.745970] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.746060] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.746148] fbond: active interface up!
[  531.746238] fab-br0: port 1(fbond) entered blocking state
[  531.746304] fab-br0: port 1(fbond) entered forwarding state
[  533.193189] fbond: left allmulticast mode
[  533.193242] veth1-bond: left allmulticast mode
[  533.193274] veth2-bond: left allmulticast mode
[  533.193307] fbond: left promiscuous mode
[  533.193330] veth1-bond: left promiscuous mode
[  533.193363] veth2-bond: left promiscuous mode
[  533.193407] fab-br0: port 1(fbond) entered disabled state
[  533.236221] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.236329] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.248962] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.249113] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.258880] fbond (unregistering): Released all slaves