[  855.037763][ T9449] fab-br0: port 1(fbond) entered blocking state
[  855.038906][ T9449] fab-br0: port 1(fbond) entered disabled state
[  855.039428][ T9449] fbond: entered allmulticast mode
[  855.042711][ T9449] fbond: entered promiscuous mode
[  855.157772][ T9452] veth1-bond: entered promiscuous mode
[  855.158201][ T9452] veth1-bond: entered allmulticast mode
[  855.158985][ T9452] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  855.261711][ T9453] veth2-bond: entered promiscuous mode
[  855.262166][ T9453] veth2-bond: entered allmulticast mode
[  855.262684][ T9453] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  855.442088][   T66] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  855.515252][ T9456] fab-br0: port 1(fbond) entered blocking state
[  855.515614][ T9456] fab-br0: port 1(fbond) entered forwarding state
[  855.529672][   T66] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  855.531797][   T66] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  855.532215][   T66] fbond: active interface up!
[  858.015309][ T9499] fbond: left allmulticast mode
[  858.015540][ T9499] veth1-bond: left allmulticast mode
[  858.015715][ T9499] veth2-bond: left allmulticast mode
[  858.015889][ T9499] fbond: left promiscuous mode
[  858.016070][ T9499] veth1-bond: left promiscuous mode
[  858.016440][ T9499] veth2-bond: left promiscuous mode
[  858.016906][ T9499] fab-br0: port 1(fbond) entered disabled state
[  858.496526][ T9500] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  858.508202][ T9500] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  858.531461][ T9500] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  858.532662][ T9500] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  858.546593][ T9500] fbond (unregistering): Released all slaves