[  523.254966] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.268638] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.283567] br0: port 1(veth0) entered blocking state
[  523.283639] br0: port 1(veth0) entered disabled state
[  523.283690] veth0: entered allmulticast mode
[  523.283762] veth0: entered promiscuous mode
[  523.298383] br0: port 2(veth1) entered blocking state
[  523.298454] br0: port 2(veth1) entered disabled state
[  523.298498] veth1: entered allmulticast mode
[  523.298577] veth1: entered promiscuous mode
[  524.217710] br0: port 1(veth0) entered blocking state
[  524.217824] br0: port 1(veth0) entered forwarding state
[  524.217893] br0: port 2(veth1) entered blocking state
[  524.217929] br0: port 2(veth1) entered forwarding state
[  525.306674] bond0: (slave veth1): link status definitely up
[  525.306758] bond0: (slave veth1): making interface the new active one
[  525.306837] bond0: active interface up!
[  525.430377] veth1: left allmulticast mode
[  525.430450] veth1: left promiscuous mode
[  525.430510] br0: port 2(veth1) entered disabled state
[  525.430649] veth0: left allmulticast mode
[  525.430696] veth0: left promiscuous mode
[  525.430752] br0: port 1(veth0) entered disabled state
[  525.450921] bond0: (slave veth1): Releasing backup interface
[  525.454936] bond0: (slave veth0): Releasing backup interface
[  525.488011] bond0 (unregistering): Released all slaves