[  536.761126] fab-br0: port 1(fbond) entered blocking state
[  536.761209] fab-br0: port 1(fbond) entered disabled state
[  536.761273] fbond: entered allmulticast mode
[  536.761380] fbond: entered promiscuous mode
[  536.775639] veth1-bond: entered promiscuous mode
[  536.775730] veth1-bond: entered allmulticast mode
[  536.775810] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.785493] veth2-bond: entered promiscuous mode
[  536.785583] veth2-bond: entered allmulticast mode
[  536.785672] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.823669] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.823858] fab-br0: port 1(fbond) entered blocking state
[  536.823916] fab-br0: port 1(fbond) entered forwarding state
[  536.927667] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.927866] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.927936] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.927998] fbond: active interface up!
[  538.171650] fbond: left allmulticast mode
[  538.171705] veth1-bond: left allmulticast mode
[  538.171760] veth2-bond: left allmulticast mode
[  538.171803] fbond: left promiscuous mode
[  538.171833] veth1-bond: left promiscuous mode
[  538.171876] veth2-bond: left promiscuous mode
[  538.171930] fab-br0: port 1(fbond) entered disabled state
[  538.206006] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.206145] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.216826] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.217006] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.222724] fbond (unregistering): Released all slaves