[  536.525644] fab-br0: port 1(fbond) entered blocking state
[  536.525741] fab-br0: port 1(fbond) entered disabled state
[  536.525822] fbond: entered allmulticast mode
[  536.525936] fbond: entered promiscuous mode
[  536.538010] veth1-bond: entered promiscuous mode
[  536.538117] veth1-bond: entered allmulticast mode
[  536.538202] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.548449] veth2-bond: entered promiscuous mode
[  536.548523] veth2-bond: entered allmulticast mode
[  536.548589] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.587076] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.587250] fab-br0: port 1(fbond) entered blocking state
[  536.587306] fab-br0: port 1(fbond) entered forwarding state
[  536.682121] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.682222] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.682283] fbond: active interface up!
[  537.810802] fbond: left allmulticast mode
[  537.810862] veth1-bond: left allmulticast mode
[  537.810912] veth2-bond: left allmulticast mode
[  537.810958] fbond: left promiscuous mode
[  537.810994] veth1-bond: left promiscuous mode
[  537.811043] veth2-bond: left promiscuous mode
[  537.811110] fab-br0: port 1(fbond) entered disabled state
[  537.845853] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.845962] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.854234] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.854393] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.869137] fbond (unregistering): Released all slaves