[  518.084240] fab-br0: port 1(fbond) entered blocking state
[  518.084337] fab-br0: port 1(fbond) entered disabled state
[  518.084402] fbond: entered allmulticast mode
[  518.084498] fbond: entered promiscuous mode
[  518.099469] veth1-bond: entered promiscuous mode
[  518.099593] veth1-bond: entered allmulticast mode
[  518.099694] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.110731] veth2-bond: entered promiscuous mode
[  518.110806] veth2-bond: entered allmulticast mode
[  518.110871] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.143072] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.143256] fab-br0: port 1(fbond) entered blocking state
[  518.143338] fab-br0: port 1(fbond) entered forwarding state
[  518.239114] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.239272] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.239355] fbond: active interface up!
[  519.387030] fbond: left allmulticast mode
[  519.387160] veth1-bond: left allmulticast mode
[  519.387231] veth2-bond: left allmulticast mode
[  519.387304] fbond: left promiscuous mode
[  519.387359] veth1-bond: left promiscuous mode
[  519.387442] veth2-bond: left promiscuous mode
[  519.387531] fab-br0: port 1(fbond) entered disabled state
[  519.413770] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.413893] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.422226] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.422385] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.432164] fbond (unregistering): Released all slaves