[  522.569328] bond0 (unregistering): Released all slaves
[  524.599178] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.615465] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.632214] br0: port 1(veth0) entered blocking state
[  524.632291] br0: port 1(veth0) entered disabled state
[  524.632342] veth0: entered allmulticast mode
[  524.632426] veth0: entered promiscuous mode
[  524.649551] br0: port 2(veth1) entered blocking state
[  524.649627] br0: port 2(veth1) entered disabled state
[  524.649680] veth1: entered allmulticast mode
[  524.649764] veth1: entered promiscuous mode
[  525.626933] br0: port 1(veth0) entered blocking state
[  525.627069] br0: port 1(veth0) entered forwarding state
[  525.627163] br0: port 2(veth1) entered blocking state
[  525.627214] br0: port 2(veth1) entered forwarding state
[  527.674946] bond0: (slave veth0): link status definitely up
[  527.675076] bond0: (slave veth1): link status definitely up
[  527.675125] bond0: (slave veth0): making interface the new active one
[  527.675191] bond0: active interface up!
[  527.741290] veth1: left allmulticast mode
[  527.741346] veth1: left promiscuous mode
[  527.741394] br0: port 2(veth1) entered disabled state
[  527.741496] veth0: left allmulticast mode
[  527.741539] veth0: left promiscuous mode
[  527.741587] br0: port 1(veth0) entered disabled state
[  527.774199] bond0: (slave veth1): Releasing backup interface
[  527.787122] bond0: (slave veth0): Releasing backup interface