[  528.756681] fab-br0: port 1(fbond) entered blocking state
[  528.756751] fab-br0: port 1(fbond) entered disabled state
[  528.756830] fbond: entered allmulticast mode
[  528.756930] fbond: entered promiscuous mode
[  528.771972] veth1-bond: entered promiscuous mode
[  528.772100] veth1-bond: entered allmulticast mode
[  528.772186] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.782347] veth2-bond: entered promiscuous mode
[  528.782407] veth2-bond: entered allmulticast mode
[  528.782461] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  528.812815] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.812960] fab-br0: port 1(fbond) entered blocking state
[  528.813002] fab-br0: port 1(fbond) entered forwarding state
[  528.915827] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.916025] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  528.916115] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  528.916183] fbond: active interface up!
[  530.335062] fbond: left allmulticast mode
[  530.335131] veth1-bond: left allmulticast mode
[  530.335193] veth2-bond: left allmulticast mode
[  530.335244] fbond: left promiscuous mode
[  530.335285] veth1-bond: left promiscuous mode
[  530.335358] veth2-bond: left promiscuous mode
[  530.335433] fab-br0: port 1(fbond) entered disabled state
[  530.367829] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  530.367934] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.380970] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.381106] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.390881] fbond (unregistering): Released all slaves