[  524.685327] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.694125] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.702801] br0: port 1(veth0) entered blocking state
[  524.702897] br0: port 1(veth0) entered disabled state
[  524.702968] veth0: entered allmulticast mode
[  524.703070] veth0: entered promiscuous mode
[  524.711409] br0: port 2(veth1) entered blocking state
[  524.711487] br0: port 2(veth1) entered disabled state
[  524.711538] veth1: entered allmulticast mode
[  524.711615] veth1: entered promiscuous mode
[  525.707050] br0: port 1(veth0) entered blocking state
[  525.707145] br0: port 1(veth0) entered forwarding state
[  525.707225] br0: port 2(veth1) entered blocking state
[  525.707273] br0: port 2(veth1) entered forwarding state
[  526.731057] bond0: (slave veth1): link status definitely up
[  526.731213] bond0: (slave veth1): making interface the new active one
[  526.731296] bond0: active interface up!
[  526.833224] veth1: left allmulticast mode
[  526.833317] veth1: left promiscuous mode
[  526.833372] br0: port 2(veth1) entered disabled state
[  526.833489] veth0: left allmulticast mode
[  526.833537] veth0: left promiscuous mode
[  526.833583] br0: port 1(veth0) entered disabled state
[  526.850260] bond0: (slave veth1): Releasing backup interface
[  526.861249] bond0: (slave veth0): Releasing backup interface