[  517.551889] fab-br0: port 1(fbond) entered blocking state
[  517.551991] fab-br0: port 1(fbond) entered disabled state
[  517.552070] fbond: entered allmulticast mode
[  517.552178] fbond: entered promiscuous mode
[  517.564751] veth1-bond: entered promiscuous mode
[  517.564806] veth1-bond: entered allmulticast mode
[  517.564879] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.574426] veth2-bond: entered promiscuous mode
[  517.574511] veth2-bond: entered allmulticast mode
[  517.574585] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.615101] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.615213] fab-br0: port 1(fbond) entered blocking state
[  517.615257] fab-br0: port 1(fbond) entered forwarding state
[  517.718148] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.718333] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.718439] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.718508] fbond: active interface up!
[  519.186553] fbond: left allmulticast mode
[  519.186606] veth1-bond: left allmulticast mode
[  519.186657] veth2-bond: left allmulticast mode
[  519.186705] fbond: left promiscuous mode
[  519.186742] veth1-bond: left promiscuous mode
[  519.186793] veth2-bond: left promiscuous mode
[  519.186858] fab-br0: port 1(fbond) entered disabled state
[  519.212497] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.212586] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.226206] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.226301] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.234130] fbond (unregistering): Released all slaves