[  827.756682][ T9499] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  827.852710][ T9500] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  827.937286][ T9501] br0: port 1(veth0) entered blocking state
[  827.937562][ T9501] br0: port 1(veth0) entered disabled state
[  827.937835][ T9501] veth0: entered allmulticast mode
[  827.939012][ T9501] veth0: entered promiscuous mode
[  828.032300][ T9502] br0: port 2(veth1) entered blocking state
[  828.032671][ T9502] br0: port 2(veth1) entered disabled state
[  828.032938][ T9502] veth1: entered allmulticast mode
[  828.034271][ T9502] veth1: entered promiscuous mode
[  828.502554][ T1183] br0: port 1(veth0) entered blocking state
[  828.502937][ T1183] br0: port 1(veth0) entered forwarding state
[  828.503977][ T1183] br0: port 2(veth1) entered blocking state
[  828.504236][ T1183] br0: port 2(veth1) entered forwarding state
[  829.721801][ T5669] bond0: (slave veth1): link status definitely up
[  829.722428][ T5669] bond0: (slave veth1): making interface the new active one
[  829.723897][ T5669] bond0: active interface up!
[  830.043318][ T5669] veth1: left allmulticast mode
[  830.043546][ T5669] veth1: left promiscuous mode
[  830.043869][ T5669] br0: port 2(veth1) entered disabled state
[  830.046672][ T5669] veth0: left allmulticast mode
[  830.046977][ T5669] veth0: left promiscuous mode
[  830.047407][ T5669] br0: port 1(veth0) entered disabled state
[  830.201101][ T5669] bond0: (slave veth1): Releasing backup interface
[  830.350167][ T5669] bond0: (slave veth0): Releasing backup interface
[  830.754130][ T5669] bond0 (unregistering): Released all slaves