[  847.067353][ T9482] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  847.151063][ T9483] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  847.230199][ T9484] br0: port 1(veth0) entered blocking state
[  847.230563][ T9484] br0: port 1(veth0) entered disabled state
[  847.230822][ T9484] veth0: entered allmulticast mode
[  847.232012][ T9484] veth0: entered promiscuous mode
[  847.328840][ T9485] br0: port 2(veth1) entered blocking state
[  847.329174][ T9485] br0: port 2(veth1) entered disabled state
[  847.329435][ T9485] veth1: entered allmulticast mode
[  847.330746][ T9485] veth1: entered promiscuous mode
[  847.818218][ T4094] br0: port 1(veth0) entered blocking state
[  847.818572][ T4094] br0: port 1(veth0) entered forwarding state
[  847.819632][ T4094] br0: port 2(veth1) entered blocking state
[  847.819873][ T4094] br0: port 2(veth1) entered forwarding state
[  849.002257][ T8373] bond0: (slave veth1): link status definitely up
[  849.002994][ T8373] bond0: (slave veth1): making interface the new active one
[  849.004793][ T8373] bond0: active interface up!
[  849.321826][   T69] veth1: left allmulticast mode
[  849.322062][   T69] veth1: left promiscuous mode
[  849.322361][   T69] br0: port 2(veth1) entered disabled state
[  849.326108][   T69] veth0: left allmulticast mode
[  849.326282][   T69] veth0: left promiscuous mode
[  849.326570][   T69] br0: port 1(veth0) entered disabled state
[  849.483364][   T69] bond0: (slave veth1): Releasing backup interface
[  849.599932][   T69] bond0: (slave veth0): Releasing backup interface
[  849.963515][   T69] bond0 (unregistering): Released all slaves