[  536.873652] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.884277] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.894894] br0: port 1(veth0) entered blocking state
[  536.894963] br0: port 1(veth0) entered disabled state
[  536.895029] veth0: entered allmulticast mode
[  536.895120] veth0: entered promiscuous mode
[  536.906225] br0: port 2(veth1) entered blocking state
[  536.906289] br0: port 2(veth1) entered disabled state
[  536.906343] veth1: entered allmulticast mode
[  536.906435] veth1: entered promiscuous mode
[  537.856130] br0: port 1(veth0) entered blocking state
[  537.856302] br0: port 1(veth0) entered forwarding state
[  537.856389] br0: port 2(veth1) entered blocking state
[  537.856444] br0: port 2(veth1) entered forwarding state
[  538.944026] bond0: (slave veth1): link status definitely up
[  538.944113] bond0: (slave veth1): making interface the new active one
[  538.944203] bond0: active interface up!
[  539.070606] veth1: left allmulticast mode
[  539.070665] veth1: left promiscuous mode
[  539.070724] br0: port 2(veth1) entered disabled state
[  539.070926] veth0: left allmulticast mode
[  539.071000] veth0: left promiscuous mode
[  539.071053] br0: port 1(veth0) entered disabled state
[  539.089347] bond0: (slave veth1): Releasing backup interface
[  539.095286] bond0: (slave veth0): Releasing backup interface
[  539.118267] bond0 (unregistering): Released all slaves