[   45.181026][  T689] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   45.202911][  T690] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   45.235503][  T691] br0: port 1(veth0) entered blocking state
[   45.235897][  T691] br0: port 1(veth0) entered disabled state
[   45.236075][  T691] veth0: entered allmulticast mode
[   45.236973][  T691] veth0: entered promiscuous mode
[   45.258618][  T692] br0: port 2(veth1) entered blocking state
[   45.258806][  T692] br0: port 2(veth1) entered disabled state
[   45.258986][  T692] veth1: entered allmulticast mode
[   45.259889][  T692] veth1: entered promiscuous mode
[   45.418912][   T38] br0: port 1(veth0) entered blocking state
[   45.419108][   T38] br0: port 1(veth0) entered forwarding state
[   45.420088][   T38] br0: port 2(veth1) entered blocking state
[   45.420250][   T38] br0: port 2(veth1) entered forwarding state
[   47.226803][   T72] bond0: (slave veth1): link status definitely up
[   47.227175][   T72] bond0: (slave veth1): making interface the new active one
[   47.227959][   T72] bond0: active interface up!
[   47.437702][   T72] veth1: left allmulticast mode
[   47.438526][   T72] veth1: left promiscuous mode
[   47.438788][   T72] br0: port 2(veth1) entered disabled state
[   47.441743][   T72] veth0: left allmulticast mode
[   47.441878][   T72] veth0: left promiscuous mode
[   47.442085][   T72] br0: port 1(veth0) entered disabled state
[   47.490327][   T72] bond0: (slave veth1): Releasing backup interface
[   47.509849][   T72] bond0: (slave veth0): Releasing backup interface
[   47.584083][   T72] bond0 (unregistering): Released all slaves