[  515.880793] fab-br0: port 1(fbond) entered blocking state
[  515.880920] fab-br0: port 1(fbond) entered disabled state
[  515.880999] fbond: entered allmulticast mode
[  515.881112] fbond: entered promiscuous mode
[  515.893735] veth1-bond: entered promiscuous mode
[  515.893838] veth1-bond: entered allmulticast mode
[  515.893922] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.904886] veth2-bond: entered promiscuous mode
[  515.904958] veth2-bond: entered allmulticast mode
[  515.905036] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.932212] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.939000] fab-br0: port 1(fbond) entered blocking state
[  515.939061] fab-br0: port 1(fbond) entered forwarding state
[  516.036221] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.036321] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.036396] fbond: active interface up!
[  517.091362] fbond: left allmulticast mode
[  517.091455] veth1-bond: left allmulticast mode
[  517.091507] veth2-bond: left allmulticast mode
[  517.091555] fbond: left promiscuous mode
[  517.091602] veth1-bond: left promiscuous mode
[  517.091674] veth2-bond: left promiscuous mode
[  517.091734] fab-br0: port 1(fbond) entered disabled state
[  517.130409] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  517.130529] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  517.147383] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  517.147521] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  517.164310] fbond (unregistering): Released all slaves