[  550.891135] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.904644] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.919000] br0: port 1(veth0) entered blocking state
[  550.919058] br0: port 1(veth0) entered disabled state
[  550.919102] veth0: entered allmulticast mode
[  550.919167] veth0: entered promiscuous mode
[  550.931766] br0: port 2(veth1) entered blocking state
[  550.931823] br0: port 2(veth1) entered disabled state
[  550.931857] veth1: entered allmulticast mode
[  550.931915] veth1: entered promiscuous mode
[  551.081518] br0: port 1(veth0) entered blocking state
[  551.081601] br0: port 1(veth0) entered forwarding state
[  551.081655] br0: port 2(veth1) entered blocking state
[  551.081691] br0: port 2(veth1) entered forwarding state
[  552.953489] bond0: (slave veth1): link status definitely up
[  552.953568] bond0: (slave veth1): making interface the new active one
[  552.953638] bond0: active interface up!
[  553.095516] veth1: left allmulticast mode
[  553.095589] veth1: left promiscuous mode
[  553.095634] br0: port 2(veth1) entered disabled state
[  553.095738] veth0: left allmulticast mode
[  553.095773] veth0: left promiscuous mode
[  553.095822] br0: port 1(veth0) entered disabled state
[  553.117706] bond0: (slave veth1): Releasing backup interface
[  553.124681] bond0: (slave veth0): Releasing backup interface