[  517.849543] fab-br0: port 1(fbond) entered blocking state
[  517.849685] fab-br0: port 1(fbond) entered disabled state
[  517.849778] fbond: entered allmulticast mode
[  517.849916] fbond: entered promiscuous mode
[  517.868461] veth1-bond: entered promiscuous mode
[  517.868574] veth1-bond: entered allmulticast mode
[  517.868675] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.882117] veth2-bond: entered promiscuous mode
[  517.882245] veth2-bond: entered allmulticast mode
[  517.882357] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.993175] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.993387] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.993501] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.993599] fbond: active interface up!
[  517.993727] fab-br0: port 1(fbond) entered blocking state
[  517.993799] fab-br0: port 1(fbond) entered forwarding state
[  519.460275] fbond: left allmulticast mode
[  519.460336] veth1-bond: left allmulticast mode
[  519.460379] veth2-bond: left allmulticast mode
[  519.460420] fbond: left promiscuous mode
[  519.460453] veth1-bond: left promiscuous mode
[  519.460506] veth2-bond: left promiscuous mode
[  519.460564] fab-br0: port 1(fbond) entered disabled state
[  519.496005] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.496177] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.520366] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.520539] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.530291] fbond (unregistering): Released all slaves