[   51.223891][  T479] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   51.356260][  T480] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   51.482529][  T481] br0: port 1(veth0) entered blocking state
[   51.482949][  T481] br0: port 1(veth0) entered disabled state
[   51.483376][  T481] veth0: entered allmulticast mode
[   51.485557][  T481] veth0: entered promiscuous mode
[   51.595017][  T482] br0: port 2(veth1) entered blocking state
[   51.595413][  T482] br0: port 2(veth1) entered disabled state
[   51.595791][  T482] veth1: entered allmulticast mode
[   51.597938][  T482] veth1: entered promiscuous mode
[   51.875293][   T46] br0: port 1(veth0) entered blocking state
[   51.875798][   T46] br0: port 1(veth0) entered forwarding state
[   51.877673][   T46] br0: port 2(veth1) entered blocking state
[   51.878022][   T46] br0: port 2(veth1) entered forwarding state
[   53.126646][  T252] bond0: (slave veth1): link status definitely up
[   53.127256][  T252] bond0: (slave veth1): making interface the new active one
[   53.128736][  T252] bond0: active interface up!
[   53.666232][  T252] veth1: left allmulticast mode
[   53.666611][  T252] veth1: left promiscuous mode
[   53.667204][  T252] br0: port 2(veth1) entered disabled state
[   53.670845][  T252] veth0: left allmulticast mode
[   53.671453][  T252] veth0: left promiscuous mode
[   53.671887][  T252] br0: port 1(veth0) entered disabled state
[   53.737388][  T252] bond0: (slave veth1): Releasing backup interface
[   53.765524][  T252] bond0: (slave veth0): Releasing backup interface
[   53.870026][  T252] bond0 (unregistering): Released all slaves