[  526.304247] fab-br0: port 1(fbond) entered blocking state
[  526.304327] fab-br0: port 1(fbond) entered disabled state
[  526.304627] fbond: entered allmulticast mode
[  526.304728] fbond: entered promiscuous mode
[  526.321770] veth1-bond: entered promiscuous mode
[  526.321835] veth1-bond: entered allmulticast mode
[  526.321895] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.335710] veth2-bond: entered promiscuous mode
[  526.335767] veth2-bond: entered allmulticast mode
[  526.335816] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.451697] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.451831] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.451896] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.451955] fbond: active interface up!
[  526.452037] fab-br0: port 1(fbond) entered blocking state
[  526.452079] fab-br0: port 1(fbond) entered forwarding state
[  527.915969] fbond: left allmulticast mode
[  527.916028] veth1-bond: left allmulticast mode
[  527.916062] veth2-bond: left allmulticast mode
[  527.916099] fbond: left promiscuous mode
[  527.916128] veth1-bond: left promiscuous mode
[  527.916172] veth2-bond: left promiscuous mode
[  527.916225] fab-br0: port 1(fbond) entered disabled state
[  527.955401] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  527.955492] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  527.963888] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  527.964003] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  527.969779] fbond (unregistering): Released all slaves