[  517.177812] fab-br0: port 1(fbond) entered blocking state
[  517.177885] fab-br0: port 1(fbond) entered disabled state
[  517.177941] fbond: entered allmulticast mode
[  517.178042] fbond: entered promiscuous mode
[  517.191262] veth1-bond: entered promiscuous mode
[  517.191340] veth1-bond: entered allmulticast mode
[  517.191418] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.201309] veth2-bond: entered promiscuous mode
[  517.201380] veth2-bond: entered allmulticast mode
[  517.201448] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.237084] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.237238] fab-br0: port 1(fbond) entered blocking state
[  517.237309] fab-br0: port 1(fbond) entered forwarding state
[  517.341081] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.341268] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.341354] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.341430] fbond: active interface up!
[  518.826907] fbond: left allmulticast mode
[  518.827011] veth1-bond: left allmulticast mode
[  518.827076] veth2-bond: left allmulticast mode
[  518.827129] fbond: left promiscuous mode
[  518.827174] veth1-bond: left promiscuous mode
[  518.827237] veth2-bond: left promiscuous mode
[  518.827306] fab-br0: port 1(fbond) entered disabled state
[  518.862211] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.862324] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.883291] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.883443] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.893195] fbond (unregistering): Released all slaves