[  843.687148][ T9488] fab-br0: port 1(fbond) entered blocking state
[  843.687473][ T9488] fab-br0: port 1(fbond) entered disabled state
[  843.687775][ T9488] fbond: entered allmulticast mode
[  843.689462][ T9488] fbond: entered promiscuous mode
[  843.797072][ T9491] veth1-bond: entered promiscuous mode
[  843.797484][ T9491] veth1-bond: entered allmulticast mode
[  843.798294][ T9491] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  843.910951][ T9492] veth2-bond: entered promiscuous mode
[  843.911356][ T9492] veth2-bond: entered allmulticast mode
[  843.911873][ T9492] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  844.063533][ T8959] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  844.168258][ T8959] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  844.169211][ T8959] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  844.169807][ T8959] fbond: active interface up!
[  844.175460][ T9495] fab-br0: port 1(fbond) entered blocking state
[  844.175722][ T9495] fab-br0: port 1(fbond) entered forwarding state
[  846.808496][ T9538] fbond: left allmulticast mode
[  846.808896][ T9538] veth1-bond: left allmulticast mode
[  846.809187][ T9538] veth2-bond: left allmulticast mode
[  846.809519][ T9538] fbond: left promiscuous mode
[  846.809807][ T9538] veth1-bond: left promiscuous mode
[  846.810357][ T9538] veth2-bond: left promiscuous mode
[  846.811872][ T9538] fab-br0: port 1(fbond) entered disabled state
[  847.263518][ T9539] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  847.264623][ T9539] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  847.299837][ T9539] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  847.300873][ T9539] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  847.314111][ T9539] fbond (unregistering): Released all slaves