[  855.148557][ T9446] fab-br0: port 1(fbond) entered blocking state
[  855.148848][ T9446] fab-br0: port 1(fbond) entered disabled state
[  855.149238][ T9446] fbond: entered allmulticast mode
[  855.150827][ T9446] fbond: entered promiscuous mode
[  855.309429][ T9449] veth1-bond: entered promiscuous mode
[  855.310207][ T9449] veth1-bond: entered allmulticast mode
[  855.326654][ T9449] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  855.444718][ T9450] veth2-bond: entered promiscuous mode
[  855.445147][ T9450] veth2-bond: entered allmulticast mode
[  855.445664][ T9450] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  855.566122][ T8760] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  855.662825][ T5416] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  855.663687][ T5416] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  855.664017][ T5416] fbond: active interface up!
[  855.705768][ T9453] fab-br0: port 1(fbond) entered blocking state
[  855.706193][ T9453] fab-br0: port 1(fbond) entered forwarding state
[  857.944530][ T9490] fbond: left allmulticast mode
[  857.944812][ T9490] veth1-bond: left allmulticast mode
[  857.945004][ T9490] veth2-bond: left allmulticast mode
[  857.945206][ T9490] fbond: left promiscuous mode
[  857.945419][ T9490] veth1-bond: left promiscuous mode
[  857.945803][ T9490] veth2-bond: left promiscuous mode
[  857.946344][ T9490] fab-br0: port 1(fbond) entered disabled state
[  858.392676][ T9491] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  858.393515][ T9491] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  858.405900][ T9491] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  858.406672][ T9491] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  858.418426][ T9491] fbond (unregistering): Released all slaves