[  518.110372] fab-br0: port 1(fbond) entered blocking state
[  518.110438] fab-br0: port 1(fbond) entered disabled state
[  518.110522] fbond: entered allmulticast mode
[  518.110634] fbond: entered promiscuous mode
[  518.123930] veth1-bond: entered promiscuous mode
[  518.123996] veth1-bond: entered allmulticast mode
[  518.124067] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.133413] veth2-bond: entered promiscuous mode
[  518.133493] veth2-bond: entered allmulticast mode
[  518.133556] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.172130] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.172266] fab-br0: port 1(fbond) entered blocking state
[  518.172309] fab-br0: port 1(fbond) entered forwarding state
[  518.268218] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.268368] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.268426] fbond: active interface up!
[  519.377014] fbond: left allmulticast mode
[  519.377073] veth1-bond: left allmulticast mode
[  519.377125] veth2-bond: left allmulticast mode
[  519.377175] fbond: left promiscuous mode
[  519.377204] veth1-bond: left promiscuous mode
[  519.377248] veth2-bond: left promiscuous mode
[  519.377309] fab-br0: port 1(fbond) entered disabled state
[  519.414544] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.414669] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.427295] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.427409] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.444200] fbond (unregistering): Released all slaves