[  523.375388] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.391237] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.408789] br0: port 1(veth0) entered blocking state
[  523.408870] br0: port 1(veth0) entered disabled state
[  523.408936] veth0: entered allmulticast mode
[  523.409026] veth0: entered promiscuous mode
[  523.424815] br0: port 2(veth1) entered blocking state
[  523.424882] br0: port 2(veth1) entered disabled state
[  523.424939] veth1: entered allmulticast mode
[  523.425041] veth1: entered promiscuous mode
[  524.347759] br0: port 1(veth0) entered blocking state
[  524.347868] br0: port 1(veth0) entered forwarding state
[  524.347934] br0: port 2(veth1) entered blocking state
[  524.348000] br0: port 2(veth1) entered forwarding state
[  525.435797] bond0: (slave veth1): link status definitely up
[  525.435898] bond0: (slave veth1): making interface the new active one
[  525.435978] bond0: active interface up!
[  525.505292] veth1: left allmulticast mode
[  525.505342] veth1: left promiscuous mode
[  525.505383] br0: port 2(veth1) entered disabled state
[  525.505487] veth0: left allmulticast mode
[  525.505524] veth0: left promiscuous mode
[  525.505559] br0: port 1(veth0) entered disabled state
[  525.527937] bond0: (slave veth1): Releasing backup interface
[  525.540964] bond0: (slave veth0): Releasing backup interface
[  525.565901] bond0 (unregistering): Released all slaves