[  524.346318] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.356709] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.367387] br0: port 1(veth0) entered blocking state
[  524.367467] br0: port 1(veth0) entered disabled state
[  524.367522] veth0: entered allmulticast mode
[  524.367607] veth0: entered promiscuous mode
[  524.378092] br0: port 2(veth1) entered blocking state
[  524.378147] br0: port 2(veth1) entered disabled state
[  524.378186] veth1: entered allmulticast mode
[  524.378262] veth1: entered promiscuous mode
[  524.783104] br0: port 1(veth0) entered blocking state
[  524.783231] br0: port 1(veth0) entered forwarding state
[  524.783331] br0: port 2(veth1) entered blocking state
[  524.783373] br0: port 2(veth1) entered forwarding state
[  526.399101] bond0: (slave veth1): link status definitely up
[  526.399230] bond0: (slave veth1): making interface the new active one
[  526.399331] bond0: active interface up!
[  526.445622] veth1: left allmulticast mode
[  526.445698] veth1: left promiscuous mode
[  526.445750] br0: port 2(veth1) entered disabled state
[  526.445880] veth0: left allmulticast mode
[  526.445919] veth0: left promiscuous mode
[  526.445970] br0: port 1(veth0) entered disabled state
[  526.466592] bond0: (slave veth1): Releasing backup interface
[  526.476314] bond0: (slave veth0): Releasing backup interface