[  523.248977] fab-br0: port 1(fbond) entered blocking state
[  523.249066] fab-br0: port 1(fbond) entered disabled state
[  523.249153] fbond: entered allmulticast mode
[  523.249262] fbond: entered promiscuous mode
[  523.264477] veth1-bond: entered promiscuous mode
[  523.264542] veth1-bond: entered allmulticast mode
[  523.264601] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.277596] veth2-bond: entered promiscuous mode
[  523.277649] veth2-bond: entered allmulticast mode
[  523.277702] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.385735] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.385836] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.385944] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.386026] fbond: active interface up!
[  523.386090] fab-br0: port 1(fbond) entered blocking state
[  523.386153] fab-br0: port 1(fbond) entered forwarding state
[  524.569128] fbond: left allmulticast mode
[  524.569174] veth1-bond: left allmulticast mode
[  524.569214] veth2-bond: left allmulticast mode
[  524.569250] fbond: left promiscuous mode
[  524.569279] veth1-bond: left promiscuous mode
[  524.569328] veth2-bond: left promiscuous mode
[  524.569375] fab-br0: port 1(fbond) entered disabled state
[  524.599613] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.599708] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.618848] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.618965] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.628790] fbond (unregistering): Released all slaves