[  541.986568] fab-br0: port 1(fbond) entered blocking state
[  541.986658] fab-br0: port 1(fbond) entered disabled state
[  541.986731] fbond: entered allmulticast mode
[  541.986858] fbond: entered promiscuous mode
[  541.999284] veth1-bond: entered promiscuous mode
[  541.999373] veth1-bond: entered allmulticast mode
[  541.999451] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  542.011577] veth2-bond: entered promiscuous mode
[  542.011657] veth2-bond: entered allmulticast mode
[  542.011725] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  542.040848] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.043381] fab-br0: port 1(fbond) entered blocking state
[  542.043477] fab-br0: port 1(fbond) entered forwarding state
[  542.137926] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  542.138044] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  542.138131] fbond: active interface up!
[  543.218442] fbond: left allmulticast mode
[  543.218505] veth1-bond: left allmulticast mode
[  543.218560] veth2-bond: left allmulticast mode
[  543.218628] fbond: left promiscuous mode
[  543.218671] veth1-bond: left promiscuous mode
[  543.218738] veth2-bond: left promiscuous mode
[  543.218843] fab-br0: port 1(fbond) entered disabled state
[  543.252180] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  543.252357] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  543.261026] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  543.261183] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  543.266921] fbond (unregistering): Released all slaves