[  516.439186] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.449659] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.461991] br0: port 1(veth0) entered blocking state
[  516.462054] br0: port 1(veth0) entered disabled state
[  516.462096] veth0: entered allmulticast mode
[  516.462170] veth0: entered promiscuous mode
[  516.473333] br0: port 2(veth1) entered blocking state
[  516.473385] br0: port 2(veth1) entered disabled state
[  516.473426] veth1: entered allmulticast mode
[  516.473499] veth1: entered promiscuous mode
[  517.434588] br0: port 1(veth0) entered blocking state
[  517.434660] br0: port 1(veth0) entered forwarding state
[  517.434728] br0: port 2(veth1) entered blocking state
[  517.434762] br0: port 2(veth1) entered forwarding state
[  518.458560] bond0: (slave veth1): link status definitely up
[  518.458645] bond0: (slave veth1): making interface the new active one
[  518.458720] bond0: active interface up!
[  518.581242] veth1: left allmulticast mode
[  518.581294] veth1: left promiscuous mode
[  518.581333] br0: port 2(veth1) entered disabled state
[  518.581432] veth0: left allmulticast mode
[  518.581469] veth0: left promiscuous mode
[  518.581500] br0: port 1(veth0) entered disabled state
[  518.601779] bond0: (slave veth1): Releasing backup interface
[  518.615727] bond0: (slave veth0): Releasing backup interface