[  514.944018] fab-br0: port 1(fbond) entered blocking state
[  514.944190] fab-br0: port 1(fbond) entered disabled state
[  514.944452] fbond: entered allmulticast mode
[  514.944716] fbond: entered promiscuous mode
[  514.973692] veth1-bond: entered promiscuous mode
[  514.973876] veth1-bond: entered allmulticast mode
[  514.974071] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.001316] veth2-bond: entered promiscuous mode
[  515.001466] veth2-bond: entered allmulticast mode
[  515.001567] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.038107] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.038426] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.038535] fbond: active interface up!
[  515.072644] fab-br0: port 1(fbond) entered blocking state
[  515.072765] fab-br0: port 1(fbond) entered forwarding state
[  515.246151] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.339886] fbond: left allmulticast mode
[  516.340013] veth1-bond: left allmulticast mode
[  516.340106] veth2-bond: left allmulticast mode
[  516.340170] fbond: left promiscuous mode
[  516.340201] veth1-bond: left promiscuous mode
[  516.340252] veth2-bond: left promiscuous mode
[  516.340319] fab-br0: port 1(fbond) entered disabled state
[  516.382256] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.382408] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.388323] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.388500] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.394244] fbond (unregistering): Released all slaves