[  522.980997] fab-br0: port 1(fbond) entered blocking state
[  522.981076] fab-br0: port 1(fbond) entered disabled state
[  522.981149] fbond: entered allmulticast mode
[  522.981258] fbond: entered promiscuous mode
[  522.992827] veth1-bond: entered promiscuous mode
[  522.992885] veth1-bond: entered allmulticast mode
[  522.992948] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.002640] veth2-bond: entered promiscuous mode
[  523.002745] veth2-bond: entered allmulticast mode
[  523.002819] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.043707] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.043895] fab-br0: port 1(fbond) entered blocking state
[  523.043959] fab-br0: port 1(fbond) entered forwarding state
[  523.147704] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.147884] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.147966] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.148034] fbond: active interface up!
[  524.526086] fbond: left allmulticast mode
[  524.526142] veth1-bond: left allmulticast mode
[  524.526194] veth2-bond: left allmulticast mode
[  524.526231] fbond: left promiscuous mode
[  524.526262] veth1-bond: left promiscuous mode
[  524.526305] veth2-bond: left promiscuous mode
[  524.526358] fab-br0: port 1(fbond) entered disabled state
[  524.565407] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.565547] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.581853] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.582045] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.598766] fbond (unregistering): Released all slaves