[  521.283932] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  521.297490] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  521.313410] br0: port 1(veth0) entered blocking state
[  521.313498] br0: port 1(veth0) entered disabled state
[  521.313563] veth0: entered allmulticast mode
[  521.313666] veth0: entered promiscuous mode
[  521.327882] br0: port 2(veth1) entered blocking state
[  521.327955] br0: port 2(veth1) entered disabled state
[  521.328015] veth1: entered allmulticast mode
[  521.328112] veth1: entered promiscuous mode
[  522.298831] br0: port 1(veth0) entered blocking state
[  522.298930] br0: port 1(veth0) entered forwarding state
[  522.299015] br0: port 2(veth1) entered blocking state
[  522.299061] br0: port 2(veth1) entered forwarding state
[  524.346640] bond0: (slave veth0): link status definitely up
[  524.346716] bond0: (slave veth1): link status definitely up
[  524.346774] bond0: (slave veth0): making interface the new active one
[  524.346856] bond0: active interface up!
[  524.485224] veth1: left allmulticast mode
[  524.485295] veth1: left promiscuous mode
[  524.485367] br0: port 2(veth1) entered disabled state
[  524.485486] veth0: left allmulticast mode
[  524.485530] veth0: left promiscuous mode
[  524.485582] br0: port 1(veth0) entered disabled state
[  524.510150] bond0: (slave veth1): Releasing backup interface
[  524.516879] bond0: (slave veth0): Releasing backup interface
[  524.539913] bond0 (unregistering): Released all slaves