[  519.249747] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.260792] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.271823] br0: port 1(veth0) entered blocking state
[  519.271905] br0: port 1(veth0) entered disabled state
[  519.271974] veth0: entered allmulticast mode
[  519.272070] veth0: entered promiscuous mode
[  519.283617] br0: port 2(veth1) entered blocking state
[  519.283722] br0: port 2(veth1) entered disabled state
[  519.283784] veth1: entered allmulticast mode
[  519.283885] veth1: entered promiscuous mode
[  520.252306] br0: port 1(veth0) entered blocking state
[  520.252449] br0: port 1(veth0) entered forwarding state
[  520.252582] br0: port 2(veth1) entered blocking state
[  520.252658] br0: port 2(veth1) entered forwarding state
[  522.300252] bond0: (slave veth0): link status definitely up
[  522.300375] bond0: (slave veth1): link status definitely up
[  522.300433] bond0: (slave veth0): making interface the new active one
[  522.300516] bond0: active interface up!
[  522.366209] veth1: left allmulticast mode
[  522.366284] veth1: left promiscuous mode
[  522.366342] br0: port 2(veth1) entered disabled state
[  522.366468] veth0: left allmulticast mode
[  522.366525] veth0: left promiscuous mode
[  522.366573] br0: port 1(veth0) entered disabled state
[  522.389599] bond0: (slave veth1): Releasing backup interface
[  522.406419] bond0: (slave veth0): Releasing backup interface