[  516.374713] fab-br0: port 1(fbond) entered blocking state
[  516.375104] fab-br0: port 1(fbond) entered disabled state
[  516.375557] fbond: entered allmulticast mode
[  516.375786] fbond: entered promiscuous mode
[  516.433510] veth1-bond: entered promiscuous mode
[  516.433762] veth1-bond: entered allmulticast mode
[  516.433891] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.486397] veth2-bond: entered promiscuous mode
[  516.486592] veth2-bond: entered allmulticast mode
[  516.486757] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.549434] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.563920] fab-br0: port 1(fbond) entered blocking state
[  516.564108] fab-br0: port 1(fbond) entered forwarding state
[  516.645193] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.645325] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.645400] fbond: active interface up!
[  519.017328] fbond: left allmulticast mode
[  519.017450] veth1-bond: left allmulticast mode
[  519.017549] veth2-bond: left allmulticast mode
[  519.017652] fbond: left promiscuous mode
[  519.017692] veth1-bond: left promiscuous mode
[  519.017755] veth2-bond: left promiscuous mode
[  519.017834] fab-br0: port 1(fbond) entered disabled state
[  519.068103] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.068294] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.084342] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.084550] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.094259] fbond (unregistering): Released all slaves