[  524.754931] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.771628] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.788422] br0: port 1(veth0) entered blocking state
[  524.788482] br0: port 1(veth0) entered disabled state
[  524.788530] veth0: entered allmulticast mode
[  524.788608] veth0: entered promiscuous mode
[  524.806454] br0: port 2(veth1) entered blocking state
[  524.806515] br0: port 2(veth1) entered disabled state
[  524.806554] veth1: entered allmulticast mode
[  524.806623] veth1: entered promiscuous mode
[  525.755817] br0: port 1(veth0) entered blocking state
[  525.755926] br0: port 1(veth0) entered forwarding state
[  525.756023] br0: port 2(veth1) entered blocking state
[  525.756086] br0: port 2(veth1) entered forwarding state
[  526.779854] bond0: (slave veth1): link status definitely up
[  526.779992] bond0: (slave veth1): making interface the new active one
[  526.780075] bond0: active interface up!
[  526.884209] veth1: left allmulticast mode
[  526.884272] veth1: left promiscuous mode
[  526.884322] br0: port 2(veth1) entered disabled state
[  526.884609] veth0: left allmulticast mode
[  526.884651] veth0: left promiscuous mode
[  526.884694] br0: port 1(veth0) entered disabled state
[  526.917912] bond0: (slave veth1): Releasing backup interface
[  526.923978] bond0: (slave veth0): Releasing backup interface