[  523.059384] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.077537] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.094361] br0: port 1(veth0) entered blocking state
[  523.094422] br0: port 1(veth0) entered disabled state
[  523.094464] veth0: entered allmulticast mode
[  523.094526] veth0: entered promiscuous mode
[  523.112461] br0: port 2(veth1) entered blocking state
[  523.112536] br0: port 2(veth1) entered disabled state
[  523.112593] veth1: entered allmulticast mode
[  523.112698] veth1: entered promiscuous mode
[  524.028706] br0: port 1(veth0) entered blocking state
[  524.028807] br0: port 1(veth0) entered forwarding state
[  524.028884] br0: port 2(veth1) entered blocking state
[  524.028931] br0: port 2(veth1) entered forwarding state
[  525.116719] bond0: (slave veth1): link status definitely up
[  525.116840] bond0: (slave veth1): making interface the new active one
[  525.116923] bond0: active interface up!
[  525.216725] veth1: left allmulticast mode
[  525.216771] veth1: left promiscuous mode
[  525.216812] br0: port 2(veth1) entered disabled state
[  525.216901] veth0: left allmulticast mode
[  525.216929] veth0: left promiscuous mode
[  525.216967] br0: port 1(veth0) entered disabled state
[  525.240878] bond0: (slave veth1): Releasing backup interface
[  525.248916] bond0: (slave veth0): Releasing backup interface