[  518.118583] fab-br0: port 1(fbond) entered blocking state
[  518.118651] fab-br0: port 1(fbond) entered disabled state
[  518.118719] fbond: entered allmulticast mode
[  518.118848] fbond: entered promiscuous mode
[  518.131324] veth1-bond: entered promiscuous mode
[  518.131386] veth1-bond: entered allmulticast mode
[  518.131444] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.141223] veth2-bond: entered promiscuous mode
[  518.141274] veth2-bond: entered allmulticast mode
[  518.141323] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.182019] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.182155] fab-br0: port 1(fbond) entered blocking state
[  518.182196] fab-br0: port 1(fbond) entered forwarding state
[  518.277123] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.277264] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.277323] fbond: active interface up!
[  519.414602] fbond: left allmulticast mode
[  519.414691] veth1-bond: left allmulticast mode
[  519.414738] veth2-bond: left allmulticast mode
[  519.414784] fbond: left promiscuous mode
[  519.414818] veth1-bond: left promiscuous mode
[  519.414874] veth2-bond: left promiscuous mode
[  519.414936] fab-br0: port 1(fbond) entered disabled state
[  519.440197] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.440316] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.457225] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.457378] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.474230] fbond (unregistering): Released all slaves