[  511.562920] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.572323] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.581916] br0: port 1(veth0) entered blocking state
[  511.581978] br0: port 1(veth0) entered disabled state
[  511.582042] veth0: entered allmulticast mode
[  511.582120] veth0: entered promiscuous mode
[  511.591541] br0: port 2(veth1) entered blocking state
[  511.591627] br0: port 2(veth1) entered disabled state
[  511.591681] veth1: entered allmulticast mode
[  511.591763] veth1: entered promiscuous mode
[  512.572129] br0: port 1(veth0) entered blocking state
[  512.572252] br0: port 1(veth0) entered forwarding state
[  512.572351] br0: port 2(veth1) entered blocking state
[  512.572399] br0: port 2(veth1) entered forwarding state
[  513.596078] bond0: (slave veth1): link status definitely up
[  513.596221] bond0: (slave veth1): making interface the new active one
[  513.596298] bond0: active interface up!
[  513.670728] veth1: left allmulticast mode
[  513.670793] veth1: left promiscuous mode
[  513.670842] br0: port 2(veth1) entered disabled state
[  513.671000] veth0: left allmulticast mode
[  513.671035] veth0: left promiscuous mode
[  513.671074] br0: port 1(veth0) entered disabled state
[  513.696386] bond0: (slave veth1): Releasing backup interface
[  513.707286] bond0: (slave veth0): Releasing backup interface