[  553.951152] fab-br0: port 1(fbond) entered blocking state
[  553.951216] fab-br0: port 1(fbond) entered disabled state
[  553.951285] fbond: entered allmulticast mode
[  553.951434] fbond: entered promiscuous mode
[  553.965694] veth1-bond: entered promiscuous mode
[  553.965746] veth1-bond: entered allmulticast mode
[  553.965806] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.978507] veth2-bond: entered promiscuous mode
[  553.978565] veth2-bond: entered allmulticast mode
[  553.978621] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  554.004524] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  554.019915] fab-br0: port 1(fbond) entered blocking state
[  554.019982] fab-br0: port 1(fbond) entered forwarding state
[  554.100545] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  554.100631] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  554.100677] fbond: active interface up!
[  555.249839] fbond: left allmulticast mode
[  555.249897] veth1-bond: left allmulticast mode
[  555.249937] veth2-bond: left allmulticast mode
[  555.249977] fbond: left promiscuous mode
[  555.250008] veth1-bond: left promiscuous mode
[  555.250052] veth2-bond: left promiscuous mode
[  555.250101] fab-br0: port 1(fbond) entered disabled state
[  555.282880] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.282968] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.299653] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.299766] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.309564] fbond (unregistering): Released all slaves