[  529.739259] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.749660] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.759138] br0: port 1(veth0) entered blocking state
[  529.759203] br0: port 1(veth0) entered disabled state
[  529.759260] veth0: entered allmulticast mode
[  529.759353] veth0: entered promiscuous mode
[  529.769590] br0: port 2(veth1) entered blocking state
[  529.769665] br0: port 2(veth1) entered disabled state
[  529.769715] veth1: entered allmulticast mode
[  529.769800] veth1: entered promiscuous mode
[  529.896269] br0: port 1(veth0) entered blocking state
[  529.896381] br0: port 1(veth0) entered forwarding state
[  529.896453] br0: port 2(veth1) entered blocking state
[  529.896503] br0: port 2(veth1) entered forwarding state
[  531.768275] bond0: (slave veth1): link status definitely up
[  531.768369] bond0: (slave veth1): making interface the new active one
[  531.768451] bond0: active interface up!
[  531.805443] veth1: left allmulticast mode
[  531.805512] veth1: left promiscuous mode
[  531.805594] br0: port 2(veth1) entered disabled state
[  531.805720] veth0: left allmulticast mode
[  531.805762] veth0: left promiscuous mode
[  531.805822] br0: port 1(veth0) entered disabled state
[  531.823497] bond0: (slave veth1): Releasing backup interface
[  531.832406] bond0: (slave veth0): Releasing backup interface
[  531.861434] bond0 (unregistering): Released all slaves