[  524.452706] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.471427] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.487441] br0: port 1(veth0) entered blocking state
[  524.487493] br0: port 1(veth0) entered disabled state
[  524.487551] veth0: entered allmulticast mode
[  524.487636] veth0: entered promiscuous mode
[  524.504602] br0: port 2(veth1) entered blocking state
[  524.504706] br0: port 2(veth1) entered disabled state
[  524.504760] veth1: entered allmulticast mode
[  524.504851] veth1: entered promiscuous mode
[  525.434792] br0: port 1(veth0) entered blocking state
[  525.434889] br0: port 1(veth0) entered forwarding state
[  525.434969] br0: port 2(veth1) entered blocking state
[  525.435012] br0: port 2(veth1) entered forwarding state
[  526.522807] bond0: (slave veth1): link status definitely up
[  526.522923] bond0: (slave veth1): making interface the new active one
[  526.522987] bond0: active interface up!
[  526.628642] veth1: left allmulticast mode
[  526.628701] veth1: left promiscuous mode
[  526.628750] br0: port 2(veth1) entered disabled state
[  526.628857] veth0: left allmulticast mode
[  526.628887] veth0: left promiscuous mode
[  526.628927] br0: port 1(veth0) entered disabled state
[  526.649952] bond0: (slave veth1): Releasing backup interface
[  526.655934] bond0: (slave veth0): Releasing backup interface