[  847.915949][ T9905] fab-br0: port 1(fbond) entered blocking state
[  847.916266][ T9905] fab-br0: port 1(fbond) entered disabled state
[  847.916615][ T9905] fbond: entered allmulticast mode
[  847.919461][ T9905] fbond: entered promiscuous mode
[  848.066847][ T9908] veth1-bond: entered promiscuous mode
[  848.067319][ T9908] veth1-bond: entered allmulticast mode
[  848.068182][ T9908] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  848.185513][ T9909] veth2-bond: entered promiscuous mode
[  848.185953][ T9909] veth2-bond: entered allmulticast mode
[  848.187250][ T9909] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  848.332112][ T9251] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  848.428716][ T9251] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  848.429563][ T9251] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  848.429862][ T9251] fbond: active interface up!
[  848.459726][ T9912] fab-br0: port 1(fbond) entered blocking state
[  848.460072][ T9912] fab-br0: port 1(fbond) entered forwarding state
[  850.698899][ T9949] fbond: left allmulticast mode
[  850.699138][ T9949] veth1-bond: left allmulticast mode
[  850.699320][ T9949] veth2-bond: left allmulticast mode
[  850.699498][ T9949] fbond: left promiscuous mode
[  850.699686][ T9949] veth1-bond: left promiscuous mode
[  850.700071][ T9949] veth2-bond: left promiscuous mode
[  850.700544][ T9949] fab-br0: port 1(fbond) entered disabled state
[  851.149388][ T9950] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  851.150177][ T9950] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  851.171645][ T9950] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  851.178615][ T9950] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  851.192255][ T9950] fbond (unregistering): Released all slaves