[  826.410740][ T9237] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  826.504276][ T9238] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  826.600081][ T9239] br0: port 1(veth0) entered blocking state
[  826.600391][ T9239] br0: port 1(veth0) entered disabled state
[  826.600646][ T9239] veth0: entered allmulticast mode
[  826.601872][ T9239] veth0: entered promiscuous mode
[  826.699874][ T9240] br0: port 2(veth1) entered blocking state
[  826.700152][ T9240] br0: port 2(veth1) entered disabled state
[  826.700400][ T9240] veth1: entered allmulticast mode
[  826.701697][ T9240] veth1: entered promiscuous mode
[  827.184995][   T38] br0: port 1(veth0) entered blocking state
[  827.185392][   T38] br0: port 1(veth0) entered forwarding state
[  827.186586][   T38] br0: port 2(veth1) entered blocking state
[  827.186893][   T38] br0: port 2(veth1) entered forwarding state
[  828.367861][ T8598] bond0: (slave veth1): link status definitely up
[  828.368263][ T8598] bond0: (slave veth1): making interface the new active one
[  828.377082][ T8598] bond0: active interface up!
[  828.770523][ T8598] veth1: left allmulticast mode
[  828.770836][ T8598] veth1: left promiscuous mode
[  828.771368][ T8598] br0: port 2(veth1) entered disabled state
[  828.774568][ T8598] veth0: left allmulticast mode
[  828.774835][ T8598] veth0: left promiscuous mode
[  828.775272][ T8598] br0: port 1(veth0) entered disabled state
[  828.936864][ T8598] bond0: (slave veth1): Releasing backup interface
[  829.062123][ T8598] bond0: (slave veth0): Releasing backup interface
[  829.410642][ T8598] bond0 (unregistering): Released all slaves