[  839.222481][ T9383] fab-br0: port 1(fbond) entered blocking state
[  839.222762][ T9383] fab-br0: port 1(fbond) entered disabled state
[  839.223045][ T9383] fbond: entered allmulticast mode
[  839.224722][ T9383] fbond: entered promiscuous mode
[  839.342421][ T9386] veth1-bond: entered promiscuous mode
[  839.342886][ T9386] veth1-bond: entered allmulticast mode
[  839.353563][ T9386] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  839.480193][ T9387] veth2-bond: entered promiscuous mode
[  839.480640][ T9387] veth2-bond: entered allmulticast mode
[  839.481816][ T9387] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  839.609201][ T8750] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  839.706052][ T8750] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  839.707412][ T8750] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  839.708258][ T8750] fbond: active interface up!
[  839.766939][ T9390] fab-br0: port 1(fbond) entered blocking state
[  839.767293][ T9390] fab-br0: port 1(fbond) entered forwarding state
[  842.069123][ T9427] fbond: left allmulticast mode
[  842.069901][ T9427] veth1-bond: left allmulticast mode
[  842.070268][ T9427] veth2-bond: left allmulticast mode
[  842.070581][ T9427] fbond: left promiscuous mode
[  842.070887][ T9427] veth1-bond: left promiscuous mode
[  842.071552][ T9427] veth2-bond: left promiscuous mode
[  842.072395][ T9427] fab-br0: port 1(fbond) entered disabled state
[  842.534119][ T9428] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  842.534916][ T9428] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  842.554639][ T9428] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  842.555573][ T9428] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  842.578730][ T9428] fbond (unregistering): Released all slaves