[  874.679915][ T9372] fab-br0: port 1(fbond) entered blocking state
[  874.680551][ T9372] fab-br0: port 1(fbond) entered disabled state
[  874.680839][ T9372] fbond: entered allmulticast mode
[  874.682419][ T9372] fbond: entered promiscuous mode
[  874.802592][ T9375] veth1-bond: entered promiscuous mode
[  874.803564][ T9375] veth1-bond: entered allmulticast mode
[  874.804441][ T9375] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  874.910994][ T9376] veth2-bond: entered promiscuous mode
[  874.911950][ T9376] veth2-bond: entered allmulticast mode
[  874.912507][ T9376] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  875.088087][  T259] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  875.153220][ T9379] fab-br0: port 1(fbond) entered blocking state
[  875.153539][ T9379] fab-br0: port 1(fbond) entered forwarding state
[  875.192727][  T259] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  875.193625][  T259] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  875.194167][  T259] fbond: active interface up!
[  877.869604][ T9422] fbond: left allmulticast mode
[  877.869882][ T9422] veth1-bond: left allmulticast mode
[  877.870108][ T9422] veth2-bond: left allmulticast mode
[  877.870324][ T9422] fbond: left promiscuous mode
[  877.870566][ T9422] veth1-bond: left promiscuous mode
[  877.870967][ T9422] veth2-bond: left promiscuous mode
[  877.871512][ T9422] fab-br0: port 1(fbond) entered disabled state
[  878.212800][ T9423] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  878.213695][ T9423] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  878.231133][ T9423] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  878.232356][ T9423] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  878.243635][ T9423] fbond (unregistering): Released all slaves