[  518.472343] fab-br0: port 1(fbond) entered blocking state
[  518.472455] fab-br0: port 1(fbond) entered disabled state
[  518.472541] fbond: entered allmulticast mode
[  518.472653] fbond: entered promiscuous mode
[  518.486827] veth1-bond: entered promiscuous mode
[  518.486904] veth1-bond: entered allmulticast mode
[  518.486970] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.500569] veth2-bond: entered promiscuous mode
[  518.500641] veth2-bond: entered allmulticast mode
[  518.500699] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.524530] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.541325] fab-br0: port 1(fbond) entered blocking state
[  518.541400] fab-br0: port 1(fbond) entered forwarding state
[  518.620565] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.620674] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.620751] fbond: active interface up!
[  519.716979] fbond: left allmulticast mode
[  519.717054] veth1-bond: left allmulticast mode
[  519.717112] veth2-bond: left allmulticast mode
[  519.717169] fbond: left promiscuous mode
[  519.717212] veth1-bond: left promiscuous mode
[  519.717277] veth2-bond: left promiscuous mode
[  519.717353] fab-br0: port 1(fbond) entered disabled state
[  519.757040] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.757144] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.773753] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.773904] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.779648] fbond (unregistering): Released all slaves