[  550.902037] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.913675] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.925542] br0: port 1(veth0) entered blocking state
[  550.925636] br0: port 1(veth0) entered disabled state
[  550.925696] veth0: entered allmulticast mode
[  550.925781] veth0: entered promiscuous mode
[  550.936739] br0: port 2(veth1) entered blocking state
[  550.936804] br0: port 2(veth1) entered disabled state
[  550.936848] veth1: entered allmulticast mode
[  550.936930] veth1: entered promiscuous mode
[  551.099462] br0: port 1(veth0) entered blocking state
[  551.099560] br0: port 1(veth0) entered forwarding state
[  551.099668] br0: port 2(veth1) entered blocking state
[  551.099724] br0: port 2(veth1) entered forwarding state
[  552.971556] bond0: (slave veth1): link status definitely up
[  552.971710] bond0: (slave veth1): making interface the new active one
[  552.971816] bond0: active interface up!
[  553.027201] veth1: left allmulticast mode
[  553.027261] veth1: left promiscuous mode
[  553.027316] br0: port 2(veth1) entered disabled state
[  553.027482] veth0: left allmulticast mode
[  553.027519] veth0: left promiscuous mode
[  553.027558] br0: port 1(veth0) entered disabled state
[  553.048759] bond0: (slave veth1): Releasing backup interface
[  553.057661] bond0: (slave veth0): Releasing backup interface