[  550.054583] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.067122] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.080780] br0: port 1(veth0) entered blocking state
[  550.080835] br0: port 1(veth0) entered disabled state
[  550.080879] veth0: entered allmulticast mode
[  550.080947] veth0: entered promiscuous mode
[  550.093317] br0: port 2(veth1) entered blocking state
[  550.093376] br0: port 2(veth1) entered disabled state
[  550.093426] veth1: entered allmulticast mode
[  550.093501] veth1: entered promiscuous mode
[  551.095517] br0: port 1(veth0) entered blocking state
[  551.095614] br0: port 1(veth0) entered forwarding state
[  551.095685] br0: port 2(veth1) entered blocking state
[  551.095725] br0: port 2(veth1) entered forwarding state
[  553.144475] bond0: (slave veth0): link status definitely up
[  553.144561] bond0: (slave veth1): link status definitely up
[  553.144614] bond0: (slave veth0): making interface the new active one
[  553.144681] bond0: active interface up!
[  553.175201] veth1: left allmulticast mode
[  553.175256] veth1: left promiscuous mode
[  553.175301] br0: port 2(veth1) entered disabled state
[  553.175439] veth0: left allmulticast mode
[  553.175482] veth0: left promiscuous mode
[  553.175524] br0: port 1(veth0) entered disabled state
[  553.198727] bond0: (slave veth1): Releasing backup interface
[  553.210720] bond0: (slave veth0): Releasing backup interface
[  553.245666] bond0 (unregistering): Released all slaves