[   53.899462][  T473] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   54.029671][  T474] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   54.154225][  T475] br0: port 1(veth0) entered blocking state
[   54.155282][  T475] br0: port 1(veth0) entered disabled state
[   54.155536][  T475] veth0: entered allmulticast mode
[   54.156697][  T475] veth0: entered promiscuous mode
[   54.290319][  T476] br0: port 2(veth1) entered blocking state
[   54.290574][  T476] br0: port 2(veth1) entered disabled state
[   54.290784][  T476] veth1: entered allmulticast mode
[   54.291918][  T476] veth1: entered promiscuous mode
[   54.485954][   T51] br0: port 1(veth0) entered blocking state
[   54.486746][   T51] br0: port 1(veth0) entered forwarding state
[   55.527736][   T49] br0: port 2(veth1) entered blocking state
[   55.527956][   T49] br0: port 2(veth1) entered forwarding state
[   56.805814][   T75] bond0: (slave veth0): link status definitely up
[   56.806449][   T75] bond0: (slave veth1): link status definitely up
[   56.806641][   T75] bond0: (slave veth0): making interface the new active one
[   56.807758][   T75] bond0: active interface up!
[   57.256595][  T250] veth1: left allmulticast mode
[   57.256805][  T250] veth1: left promiscuous mode
[   57.257176][  T250] br0: port 2(veth1) entered disabled state
[   57.258919][  T250] veth0: left allmulticast mode
[   57.259288][  T250] veth0: left promiscuous mode
[   57.259587][  T250] br0: port 1(veth0) entered disabled state
[   57.306706][  T250] bond0: (slave veth1): Releasing backup interface
[   57.331990][  T250] bond0: (slave veth0): Releasing backup interface
[   57.411494][  T250] bond0 (unregistering): Released all slaves