[  557.501019] fab-br0: port 1(fbond) entered blocking state
[  557.501112] fab-br0: port 1(fbond) entered disabled state
[  557.501202] fbond: entered allmulticast mode
[  557.501300] fbond: entered promiscuous mode
[  557.521343] veth1-bond: entered promiscuous mode
[  557.521411] veth1-bond: entered allmulticast mode
[  557.521476] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  557.536023] veth2-bond: entered promiscuous mode
[  557.536089] veth2-bond: entered allmulticast mode
[  557.536146] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  557.639806] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  557.639892] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  557.639983] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  557.640050] fbond: active interface up!
[  557.640105] fab-br0: port 1(fbond) entered blocking state
[  557.640160] fab-br0: port 1(fbond) entered forwarding state
[  558.844002] fbond: left allmulticast mode
[  558.844077] veth1-bond: left allmulticast mode
[  558.844134] veth2-bond: left allmulticast mode
[  558.844194] fbond: left promiscuous mode
[  558.844239] veth1-bond: left promiscuous mode
[  558.844303] veth2-bond: left promiscuous mode
[  558.844377] fab-br0: port 1(fbond) entered disabled state
[  558.874562] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  558.874697] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  558.885746] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  558.885888] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  558.891688] fbond (unregistering): Released all slaves