[  550.810211] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.823750] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.837526] br0: port 1(veth0) entered blocking state
[  550.837587] br0: port 1(veth0) entered disabled state
[  550.837635] veth0: entered allmulticast mode
[  550.837714] veth0: entered promiscuous mode
[  550.851305] br0: port 2(veth1) entered blocking state
[  550.851373] br0: port 2(veth1) entered disabled state
[  550.851428] veth1: entered allmulticast mode
[  550.851508] veth1: entered promiscuous mode
[  551.798551] br0: port 1(veth0) entered blocking state
[  551.798681] br0: port 1(veth0) entered forwarding state
[  551.798755] br0: port 2(veth1) entered blocking state
[  551.798809] br0: port 2(veth1) entered forwarding state
[  553.847506] bond0: (slave veth0): link status definitely up
[  553.847610] bond0: (slave veth1): link status definitely up
[  553.847661] bond0: (slave veth0): making interface the new active one
[  553.847727] bond0: active interface up!
[  553.980733] veth1: left allmulticast mode
[  553.980785] veth1: left promiscuous mode
[  553.980835] br0: port 2(veth1) entered disabled state
[  553.980933] veth0: left allmulticast mode
[  553.980967] veth0: left promiscuous mode
[  553.981005] br0: port 1(veth0) entered disabled state
[  554.006814] bond0: (slave veth1): Releasing backup interface
[  554.022771] bond0: (slave veth0): Releasing backup interface