[  518.376380] fab-br0: port 1(fbond) entered blocking state
[  518.376469] fab-br0: port 1(fbond) entered disabled state
[  518.376529] fbond: entered allmulticast mode
[  518.376629] fbond: entered promiscuous mode
[  518.393650] veth1-bond: entered promiscuous mode
[  518.393725] veth1-bond: entered allmulticast mode
[  518.393802] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.406525] veth2-bond: entered promiscuous mode
[  518.406604] veth2-bond: entered allmulticast mode
[  518.406667] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.429155] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.441368] fab-br0: port 1(fbond) entered blocking state
[  518.441476] fab-br0: port 1(fbond) entered forwarding state
[  518.525178] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.525285] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.525350] fbond: active interface up!
[  519.614943] fbond: left allmulticast mode
[  519.615036] veth1-bond: left allmulticast mode
[  519.615099] veth2-bond: left allmulticast mode
[  519.615182] fbond: left promiscuous mode
[  519.615234] veth1-bond: left promiscuous mode
[  519.615310] veth2-bond: left promiscuous mode
[  519.615386] fab-br0: port 1(fbond) entered disabled state
[  519.653386] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.653504] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.662287] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.662447] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.671217] fbond (unregistering): Released all slaves