[  516.367285] fab-br0: port 1(fbond) entered blocking state
[  516.367352] fab-br0: port 1(fbond) entered disabled state
[  516.367414] fbond: entered allmulticast mode
[  516.367517] fbond: entered promiscuous mode
[  516.379189] veth1-bond: entered promiscuous mode
[  516.379253] veth1-bond: entered allmulticast mode
[  516.379319] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.392171] veth2-bond: entered promiscuous mode
[  516.392235] veth2-bond: entered allmulticast mode
[  516.392284] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.417458] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.433141] fab-br0: port 1(fbond) entered blocking state
[  516.433201] fab-br0: port 1(fbond) entered forwarding state
[  516.521449] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.521602] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.521689] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.521768] fbond: active interface up!
[  517.982573] fbond: left allmulticast mode
[  517.982632] veth1-bond: left allmulticast mode
[  517.982679] veth2-bond: left allmulticast mode
[  517.982719] fbond: left promiscuous mode
[  517.982757] veth1-bond: left promiscuous mode
[  517.982809] veth2-bond: left promiscuous mode
[  517.982875] fab-br0: port 1(fbond) entered disabled state
[  518.017758] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.017864] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.041634] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.041792] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.051528] fbond (unregistering): Released all slaves