[  513.897321] fab-br0: port 1(fbond) entered blocking state
[  513.897423] fab-br0: port 1(fbond) entered disabled state
[  513.897484] fbond: entered allmulticast mode
[  513.897572] fbond: entered promiscuous mode
[  513.913374] veth1-bond: entered promiscuous mode
[  513.913450] veth1-bond: entered allmulticast mode
[  513.913513] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  513.926650] veth2-bond: entered promiscuous mode
[  513.926747] veth2-bond: entered allmulticast mode
[  513.926830] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  513.958147] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  513.963071] fab-br0: port 1(fbond) entered blocking state
[  513.963167] fab-br0: port 1(fbond) entered forwarding state
[  514.053189] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  514.053376] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  514.053480] fbond: active interface up!
[  515.238414] fbond: left allmulticast mode
[  515.238496] veth1-bond: left allmulticast mode
[  515.238551] veth2-bond: left allmulticast mode
[  515.238606] fbond: left promiscuous mode
[  515.238645] veth1-bond: left promiscuous mode
[  515.238710] veth2-bond: left promiscuous mode
[  515.238769] fab-br0: port 1(fbond) entered disabled state
[  515.276921] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  515.277020] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  515.297310] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  515.297407] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  515.313267] fbond (unregistering): Released all slaves