[  921.001291][ T7845] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  921.130881][ T7846] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  921.252353][ T7847] br0: port 1(veth0) entered blocking state
[  921.252636][ T7847] br0: port 1(veth0) entered disabled state
[  921.252900][ T7847] veth0: entered allmulticast mode
[  921.254160][ T7847] veth0: entered promiscuous mode
[  921.377022][ T7848] br0: port 2(veth1) entered blocking state
[  921.378204][ T7848] br0: port 2(veth1) entered disabled state
[  921.378666][ T7848] veth1: entered allmulticast mode
[  921.379857][ T7848] veth1: entered promiscuous mode
[  921.631567][ T6851] br0: port 1(veth0) entered blocking state
[  921.631775][ T6851] br0: port 1(veth0) entered forwarding state
[  921.632646][ T6851] br0: port 2(veth1) entered blocking state
[  921.632820][ T6851] br0: port 2(veth1) entered forwarding state
[  922.928824][  T254] bond0: (slave veth1): link status definitely up
[  922.929310][  T254] bond0: (slave veth1): making interface the new active one
[  922.930772][  T254] bond0: active interface up!
[  923.259100][  T254] veth1: left allmulticast mode
[  923.259335][  T254] veth1: left promiscuous mode
[  923.259627][  T254] br0: port 2(veth1) entered disabled state
[  923.261797][  T254] veth0: left allmulticast mode
[  923.261984][  T254] veth0: left promiscuous mode
[  923.262429][  T254] br0: port 1(veth0) entered disabled state
[  923.307804][  T254] bond0: (slave veth1): Releasing backup interface
[  923.332436][  T254] bond0: (slave veth0): Releasing backup interface
[  923.415734][  T254] bond0 (unregistering): Released all slaves