[  842.176637][ T9325] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.292835][ T9326] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.374119][ T9327] br0: port 1(veth0) entered blocking state
[  842.374416][ T9327] br0: port 1(veth0) entered disabled state
[  842.375768][ T9327] veth0: entered allmulticast mode
[  842.377042][ T9327] veth0: entered promiscuous mode
[  842.482236][ T9328] br0: port 2(veth1) entered blocking state
[  842.482538][ T9328] br0: port 2(veth1) entered disabled state
[  842.483260][ T9328] veth1: entered allmulticast mode
[  842.484511][ T9328] veth1: entered promiscuous mode
[  842.990139][   T40] br0: port 1(veth0) entered blocking state
[  842.990415][   T40] br0: port 1(veth0) entered forwarding state
[  842.991451][   T40] br0: port 2(veth1) entered blocking state
[  842.991702][   T40] br0: port 2(veth1) entered forwarding state
[  844.110309][ T8687] bond0: (slave veth1): link status definitely up
[  844.110808][ T8687] bond0: (slave veth1): making interface the new active one
[  844.112081][ T8687] bond0: active interface up!
[  844.361958][  T263] veth1: left allmulticast mode
[  844.362316][  T263] veth1: left promiscuous mode
[  844.362806][  T263] br0: port 2(veth1) entered disabled state
[  844.366234][  T263] veth0: left allmulticast mode
[  844.366530][  T263] veth0: left promiscuous mode
[  844.366978][  T263] br0: port 1(veth0) entered disabled state
[  844.560164][  T263] bond0: (slave veth1): Releasing backup interface
[  844.742220][  T263] bond0: (slave veth0): Releasing backup interface
[  845.108613][  T263] bond0 (unregistering): Released all slaves