[  516.787984] fab-br0: port 1(fbond) entered blocking state
[  516.788062] fab-br0: port 1(fbond) entered disabled state
[  516.788196] fbond: entered allmulticast mode
[  516.788317] fbond: entered promiscuous mode
[  516.801806] veth1-bond: entered promiscuous mode
[  516.801904] veth1-bond: entered allmulticast mode
[  516.802005] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.813957] veth2-bond: entered promiscuous mode
[  516.814036] veth2-bond: entered allmulticast mode
[  516.814100] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.842059] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.844934] fab-br0: port 1(fbond) entered blocking state
[  516.844983] fab-br0: port 1(fbond) entered forwarding state
[  516.937092] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.937241] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.937307] fbond: active interface up!
[  518.107965] fbond: left allmulticast mode
[  518.108031] veth1-bond: left allmulticast mode
[  518.108103] veth2-bond: left allmulticast mode
[  518.108162] fbond: left promiscuous mode
[  518.108199] veth1-bond: left promiscuous mode
[  518.108263] veth2-bond: left promiscuous mode
[  518.108336] fab-br0: port 1(fbond) entered disabled state
[  518.159859] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.159958] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.176299] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.176407] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.193214] fbond (unregistering): Released all slaves