[  522.562884] bond0 (unregistering): Released all slaves
[  524.850396] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.865163] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.879543] br0: port 1(veth0) entered blocking state
[  524.879605] br0: port 1(veth0) entered disabled state
[  524.879692] veth0: entered allmulticast mode
[  524.879774] veth0: entered promiscuous mode
[  524.894004] br0: port 2(veth1) entered blocking state
[  524.894070] br0: port 2(veth1) entered disabled state
[  524.894120] veth1: entered allmulticast mode
[  524.894199] veth1: entered promiscuous mode
[  525.817722] br0: port 1(veth0) entered blocking state
[  525.817848] br0: port 1(veth0) entered forwarding state
[  525.817936] br0: port 2(veth1) entered blocking state
[  525.817997] br0: port 2(veth1) entered forwarding state
[  526.905719] bond0: (slave veth1): link status definitely up
[  526.905842] bond0: (slave veth1): making interface the new active one
[  526.905916] bond0: active interface up!
[  527.017610] veth1: left allmulticast mode
[  527.017661] veth1: left promiscuous mode
[  527.017700] br0: port 2(veth1) entered disabled state
[  527.017795] veth0: left allmulticast mode
[  527.017826] veth0: left promiscuous mode
[  527.017856] br0: port 1(veth0) entered disabled state
[  527.039128] bond0: (slave veth1): Releasing backup interface
[  527.046976] bond0: (slave veth0): Releasing backup interface