[  878.964278][ T9824] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  879.053158][ T9825] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  879.153684][ T9826] br0: port 1(veth0) entered blocking state
[  879.154544][ T9826] br0: port 1(veth0) entered disabled state
[  879.154821][ T9826] veth0: entered allmulticast mode
[  879.156070][ T9826] veth0: entered promiscuous mode
[  879.244126][ T9827] br0: port 2(veth1) entered blocking state
[  879.244491][ T9827] br0: port 2(veth1) entered disabled state
[  879.244824][ T9827] veth1: entered allmulticast mode
[  879.247074][ T9827] veth1: entered promiscuous mode
[  879.997598][   T63] br0: port 1(veth0) entered blocking state
[  879.997888][   T63] br0: port 1(veth0) entered forwarding state
[  879.998929][   T63] br0: port 2(veth1) entered blocking state
[  879.999183][   T63] br0: port 2(veth1) entered forwarding state
[  881.979511][ T4884] bond0: (slave veth0): link status definitely up
[  881.980177][ T4884] bond0: (slave veth1): link status definitely up
[  881.980365][ T4884] bond0: (slave veth0): making interface the new active one
[  881.981813][ T4884] bond0: active interface up!
[  882.335765][  T259] veth1: left allmulticast mode
[  882.336022][  T259] veth1: left promiscuous mode
[  882.336370][  T259] br0: port 2(veth1) entered disabled state
[  882.338355][  T259] veth0: left allmulticast mode
[  882.338570][  T259] veth0: left promiscuous mode
[  882.338897][  T259] br0: port 1(veth0) entered disabled state
[  882.481462][  T259] bond0: (slave veth1): Releasing backup interface
[  882.657525][  T259] bond0: (slave veth0): Releasing backup interface
[  883.044017][  T259] bond0 (unregistering): Released all slaves