[  537.571291] fab-br0: port 1(fbond) entered blocking state
[  537.571390] fab-br0: port 1(fbond) entered disabled state
[  537.571484] fbond: entered allmulticast mode
[  537.571589] fbond: entered promiscuous mode
[  537.590346] veth1-bond: entered promiscuous mode
[  537.590418] veth1-bond: entered allmulticast mode
[  537.590497] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.606173] veth2-bond: entered promiscuous mode
[  537.606245] veth2-bond: entered allmulticast mode
[  537.606305] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.705748] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.705825] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.705894] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.705945] fbond: active interface up!
[  537.706018] fab-br0: port 1(fbond) entered blocking state
[  537.706078] fab-br0: port 1(fbond) entered forwarding state
[  538.805207] fbond: left allmulticast mode
[  538.805269] veth1-bond: left allmulticast mode
[  538.805305] veth2-bond: left allmulticast mode
[  538.805344] fbond: left promiscuous mode
[  538.805370] veth1-bond: left promiscuous mode
[  538.805415] veth2-bond: left promiscuous mode
[  538.805469] fab-br0: port 1(fbond) entered disabled state
[  538.838082] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.838177] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.854881] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.855029] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.860761] fbond (unregistering): Released all slaves