[  523.070950] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.085286] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.098908] br0: port 1(veth0) entered blocking state
[  523.098974] br0: port 1(veth0) entered disabled state
[  523.099028] veth0: entered allmulticast mode
[  523.099099] veth0: entered promiscuous mode
[  523.113225] br0: port 2(veth1) entered blocking state
[  523.113283] br0: port 2(veth1) entered disabled state
[  523.113332] veth1: entered allmulticast mode
[  523.113406] veth1: entered promiscuous mode
[  523.368788] br0: port 1(veth0) entered blocking state
[  523.368898] br0: port 1(veth0) entered forwarding state
[  523.368975] br0: port 2(veth1) entered blocking state
[  523.369024] br0: port 2(veth1) entered forwarding state
[  525.112790] bond0: (slave veth1): link status definitely up
[  525.112929] bond0: (slave veth1): making interface the new active one
[  525.113014] bond0: active interface up!
[  525.185495] veth1: left allmulticast mode
[  525.185546] veth1: left promiscuous mode
[  525.185589] br0: port 2(veth1) entered disabled state
[  525.185682] veth0: left allmulticast mode
[  525.185738] veth0: left promiscuous mode
[  525.185774] br0: port 1(veth0) entered disabled state
[  525.213009] bond0: (slave veth1): Releasing backup interface
[  525.224915] bond0: (slave veth0): Releasing backup interface