[  849.723756][ T9449] fab-br0: port 1(fbond) entered blocking state
[  849.724043][ T9449] fab-br0: port 1(fbond) entered disabled state
[  849.724325][ T9449] fbond: entered allmulticast mode
[  849.725833][ T9449] fbond: entered promiscuous mode
[  849.818327][ T9452] veth1-bond: entered promiscuous mode
[  849.818752][ T9452] veth1-bond: entered allmulticast mode
[  849.820566][ T9452] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  849.921208][ T9453] veth2-bond: entered promiscuous mode
[  849.922549][ T9453] veth2-bond: entered allmulticast mode
[  849.923095][ T9453] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  850.103315][ T4606] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  850.163938][ T9456] fab-br0: port 1(fbond) entered blocking state
[  850.164256][ T9456] fab-br0: port 1(fbond) entered forwarding state
[  850.207852][ T4606] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  850.208650][ T4606] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  850.209141][ T4606] fbond: active interface up!
[  852.749193][ T9499] fbond: left allmulticast mode
[  852.749542][ T9499] veth1-bond: left allmulticast mode
[  852.749829][ T9499] veth2-bond: left allmulticast mode
[  852.750110][ T9499] fbond: left promiscuous mode
[  852.750412][ T9499] veth1-bond: left promiscuous mode
[  852.750976][ T9499] veth2-bond: left promiscuous mode
[  852.751690][ T9499] fab-br0: port 1(fbond) entered disabled state
[  853.199650][ T9500] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  853.200388][ T9500] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  853.218053][ T9500] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  853.218773][ T9500] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  853.238507][ T9500] fbond (unregistering): Released all slaves