[  520.073710] fab-br0: port 1(fbond) entered blocking state
[  520.073774] fab-br0: port 1(fbond) entered disabled state
[  520.073833] fbond: entered allmulticast mode
[  520.073946] fbond: entered promiscuous mode
[  520.085296] veth1-bond: entered promiscuous mode
[  520.085371] veth1-bond: entered allmulticast mode
[  520.085439] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.099219] veth2-bond: entered promiscuous mode
[  520.099278] veth2-bond: entered allmulticast mode
[  520.099340] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.129460] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.133259] fab-br0: port 1(fbond) entered blocking state
[  520.133310] fab-br0: port 1(fbond) entered forwarding state
[  520.233450] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.233576] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.233632] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.233678] fbond: active interface up!
[  521.666827] fbond: left allmulticast mode
[  521.666882] veth1-bond: left allmulticast mode
[  521.666919] veth2-bond: left allmulticast mode
[  521.666964] fbond: left promiscuous mode
[  521.666991] veth1-bond: left promiscuous mode
[  521.667038] veth2-bond: left promiscuous mode
[  521.667103] fab-br0: port 1(fbond) entered disabled state
[  521.699910] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.700004] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.715639] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.715757] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.725582] fbond (unregistering): Released all slaves