[  521.489756] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.512604] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.534105] br0: port 1(veth0) entered blocking state
[  521.534187] br0: port 1(veth0) entered disabled state
[  521.534275] veth0: entered allmulticast mode
[  521.534371] veth0: entered promiscuous mode
[  521.556176] br0: port 2(veth1) entered blocking state
[  521.556252] br0: port 2(veth1) entered disabled state
[  521.556296] veth1: entered allmulticast mode
[  521.556377] veth1: entered promiscuous mode
[  522.490905] br0: port 1(veth0) entered blocking state
[  522.491001] br0: port 1(veth0) entered forwarding state
[  522.491072] br0: port 2(veth1) entered blocking state
[  522.491107] br0: port 2(veth1) entered forwarding state
[  524.538920] bond0: (slave veth0): link status definitely up
[  524.539040] bond0: (slave veth1): link status definitely up
[  524.539110] bond0: (slave veth0): making interface the new active one
[  524.539166] bond0: active interface up!
[  524.600854] veth1: left allmulticast mode
[  524.600907] veth1: left promiscuous mode
[  524.600951] br0: port 2(veth1) entered disabled state
[  524.601060] veth0: left allmulticast mode
[  524.601102] veth0: left promiscuous mode
[  524.601146] br0: port 1(veth0) entered disabled state
[  524.620098] bond0: (slave veth1): Releasing backup interface
[  524.624057] bond0: (slave veth0): Releasing backup interface
[  524.668110] bond0 (unregistering): Released all slaves