[  557.908334] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  557.922509] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  557.935654] br0: port 1(veth0) entered blocking state
[  557.935707] br0: port 1(veth0) entered disabled state
[  557.935760] veth0: entered allmulticast mode
[  557.935824] veth0: entered promiscuous mode
[  557.950231] br0: port 2(veth1) entered blocking state
[  557.950286] br0: port 2(veth1) entered disabled state
[  557.950327] veth1: entered allmulticast mode
[  557.950400] veth1: entered promiscuous mode
[  558.075694] br0: port 1(veth0) entered blocking state
[  558.075827] br0: port 1(veth0) entered forwarding state
[  558.075914] br0: port 2(veth1) entered blocking state
[  558.075970] br0: port 2(veth1) entered forwarding state
[  559.931701] bond0: (slave veth1): link status definitely up
[  559.931826] bond0: (slave veth1): making interface the new active one
[  559.931902] bond0: active interface up!
[  560.023000] veth1: left allmulticast mode
[  560.023052] veth1: left promiscuous mode
[  560.023099] br0: port 2(veth1) entered disabled state
[  560.023210] veth0: left allmulticast mode
[  560.023241] veth0: left promiscuous mode
[  560.023279] br0: port 1(veth0) entered disabled state
[  560.042066] bond0: (slave veth1): Releasing backup interface
[  560.048890] bond0: (slave veth0): Releasing backup interface