[  868.297131][ T9575] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.400941][ T9576] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.493377][ T9577] br0: port 1(veth0) entered blocking state
[  868.493707][ T9577] br0: port 1(veth0) entered disabled state
[  868.493970][ T9577] veth0: entered allmulticast mode
[  868.495164][ T9577] veth0: entered promiscuous mode
[  868.592527][ T9578] br0: port 2(veth1) entered blocking state
[  868.592797][ T9578] br0: port 2(veth1) entered disabled state
[  868.593079][ T9578] veth1: entered allmulticast mode
[  868.594735][ T9578] veth1: entered promiscuous mode
[  869.011118][ T8133] br0: port 1(veth0) entered blocking state
[  869.011531][ T8133] br0: port 1(veth0) entered forwarding state
[  869.012963][ T8133] br0: port 2(veth1) entered blocking state
[  869.013317][ T8133] br0: port 2(veth1) entered forwarding state
[  870.228015][ T8792] bond0: (slave veth1): link status definitely up
[  870.228432][ T8792] bond0: (slave veth1): making interface the new active one
[  870.229548][ T8792] bond0: active interface up!
[  870.700930][ T8792] veth1: left allmulticast mode
[  870.701217][ T8792] veth1: left promiscuous mode
[  870.701675][ T8792] br0: port 2(veth1) entered disabled state
[  870.703788][ T8792] veth0: left allmulticast mode
[  870.704156][ T8792] veth0: left promiscuous mode
[  870.705114][ T8792] br0: port 1(veth0) entered disabled state
[  870.843862][ T8792] bond0: (slave veth1): Releasing backup interface
[  871.013747][ T8792] bond0: (slave veth0): Releasing backup interface
[  871.391502][ T8792] bond0 (unregistering): Released all slaves