[  853.129197][ T9404] fab-br0: port 1(fbond) entered blocking state
[  853.129461][ T9404] fab-br0: port 1(fbond) entered disabled state
[  853.129703][ T9404] fbond: entered allmulticast mode
[  853.131173][ T9404] fbond: entered promiscuous mode
[  853.248614][ T9407] veth1-bond: entered promiscuous mode
[  853.248993][ T9407] veth1-bond: entered allmulticast mode
[  853.257904][ T9407] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  853.363980][ T9408] veth2-bond: entered promiscuous mode
[  853.364362][ T9408] veth2-bond: entered allmulticast mode
[  853.365326][ T9408] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  853.541452][ T9076] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  853.617281][ T9411] fab-br0: port 1(fbond) entered blocking state
[  853.617565][ T9411] fab-br0: port 1(fbond) entered forwarding state
[  853.621123][ T9076] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  853.622447][ T9076] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  853.623071][ T9076] fbond: active interface up!
[  855.893886][ T9448] fbond: left allmulticast mode
[  855.894104][ T9448] veth1-bond: left allmulticast mode
[  855.894286][ T9448] veth2-bond: left allmulticast mode
[  855.895550][ T9448] fbond: left promiscuous mode
[  855.895745][ T9448] veth1-bond: left promiscuous mode
[  855.896113][ T9448] veth2-bond: left promiscuous mode
[  855.896612][ T9448] fab-br0: port 1(fbond) entered disabled state
[  856.364764][ T9449] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  856.365495][ T9449] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  856.384056][ T9449] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  856.385179][ T9449] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  856.404295][ T9449] fbond (unregistering): Released all slaves