[  516.221733] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.229811] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.238402] br0: port 1(veth0) entered blocking state
[  516.238493] br0: port 1(veth0) entered disabled state
[  516.238563] veth0: entered allmulticast mode
[  516.238656] veth0: entered promiscuous mode
[  516.246956] br0: port 2(veth1) entered blocking state
[  516.247023] br0: port 2(veth1) entered disabled state
[  516.247077] veth1: entered allmulticast mode
[  516.247152] veth1: entered promiscuous mode
[  516.725263] br0: port 1(veth0) entered blocking state
[  516.725359] br0: port 1(veth0) entered forwarding state
[  516.725429] br0: port 2(veth1) entered blocking state
[  516.725469] br0: port 2(veth1) entered forwarding state
[  518.277282] bond0: (slave veth1): link status definitely up
[  518.277403] bond0: (slave veth1): making interface the new active one
[  518.277486] bond0: active interface up!
[  518.355501] veth1: left allmulticast mode
[  518.355588] veth1: left promiscuous mode
[  518.355651] br0: port 2(veth1) entered disabled state
[  518.355791] veth0: left allmulticast mode
[  518.355850] veth0: left promiscuous mode
[  518.355896] br0: port 1(veth0) entered disabled state
[  518.376504] bond0: (slave veth1): Releasing backup interface
[  518.387394] bond0: (slave veth0): Releasing backup interface