[  549.987475] fab-br0: port 1(fbond) entered blocking state
[  549.987561] fab-br0: port 1(fbond) entered disabled state
[  549.987632] fbond: entered allmulticast mode
[  549.987720] fbond: entered promiscuous mode
[  550.002019] veth1-bond: entered promiscuous mode
[  550.002090] veth1-bond: entered allmulticast mode
[  550.002154] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.018339] veth2-bond: entered promiscuous mode
[  550.018418] veth2-bond: entered allmulticast mode
[  550.018491] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.037471] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.062730] fab-br0: port 1(fbond) entered blocking state
[  550.062801] fab-br0: port 1(fbond) entered forwarding state
[  550.133494] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  550.133588] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  550.133653] fbond: active interface up!
[  551.337857] fbond: left allmulticast mode
[  551.337919] veth1-bond: left allmulticast mode
[  551.338258] veth2-bond: left allmulticast mode
[  551.338310] fbond: left promiscuous mode
[  551.338347] veth1-bond: left promiscuous mode
[  551.338408] veth2-bond: left promiscuous mode
[  551.338483] fab-br0: port 1(fbond) entered disabled state
[  551.368683] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  551.368801] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  551.379621] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  551.379738] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  551.385530] fbond (unregistering): Released all slaves