[  746.812369] fab-br0: port 1(fbond) entered blocking state
[  746.812451] fab-br0: port 1(fbond) entered disabled state
[  746.812531] fbond: entered allmulticast mode
[  746.812637] fbond: entered promiscuous mode
[  746.824036] veth1-bond: entered promiscuous mode
[  746.824112] veth1-bond: entered allmulticast mode
[  746.824200] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  746.836418] veth2-bond: entered promiscuous mode
[  746.836487] veth2-bond: entered allmulticast mode
[  746.836551] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  746.877818] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  746.877993] fab-br0: port 1(fbond) entered blocking state
[  746.878047] fab-br0: port 1(fbond) entered forwarding state
[  746.973854] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  746.974006] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  746.974088] fbond: active interface up!
[  748.123592] fbond: left allmulticast mode
[  748.123658] veth1-bond: left allmulticast mode
[  748.123705] veth2-bond: left allmulticast mode
[  748.123753] fbond: left promiscuous mode
[  748.123789] veth1-bond: left promiscuous mode
[  748.123853] veth2-bond: left promiscuous mode
[  748.123919] fab-br0: port 1(fbond) entered disabled state
[  748.158008] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  748.158128] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  748.165938] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  748.166069] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  748.169853] fbond (unregistering): Released all slaves