[  870.681601][ T9627] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.769101][ T9628] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.875650][ T9629] br0: port 1(veth0) entered blocking state
[  870.876012][ T9629] br0: port 1(veth0) entered disabled state
[  870.876301][ T9629] veth0: entered allmulticast mode
[  870.877683][ T9629] veth0: entered promiscuous mode
[  870.957663][ T9630] br0: port 2(veth1) entered blocking state
[  870.958001][ T9630] br0: port 2(veth1) entered disabled state
[  870.958269][ T9630] veth1: entered allmulticast mode
[  870.959517][ T9630] veth1: entered promiscuous mode
[  871.406835][   T45] br0: port 1(veth0) entered blocking state
[  871.407109][   T45] br0: port 1(veth0) entered forwarding state
[  871.408126][   T45] br0: port 2(veth1) entered blocking state
[  871.408357][   T45] br0: port 2(veth1) entered forwarding state
[  872.657092][  T259] bond0: (slave veth1): link status definitely up
[  872.657637][  T259] bond0: (slave veth1): making interface the new active one
[  872.658972][  T259] bond0: active interface up!
[  873.002837][ T8952] veth1: left allmulticast mode
[  873.003044][ T8952] veth1: left promiscuous mode
[  873.003338][ T8952] br0: port 2(veth1) entered disabled state
[  873.005576][ T8952] veth0: left allmulticast mode
[  873.005802][ T8952] veth0: left promiscuous mode
[  873.006090][ T8952] br0: port 1(veth0) entered disabled state
[  873.192495][ T8952] bond0: (slave veth1): Releasing backup interface
[  873.374373][ T8952] bond0: (slave veth0): Releasing backup interface
[  873.756973][ T8952] bond0 (unregistering): Released all slaves