[  515.487945] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.498002] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.507559] br0: port 1(veth0) entered blocking state
[  515.507656] br0: port 1(veth0) entered disabled state
[  515.507730] veth0: entered allmulticast mode
[  515.507842] veth0: entered promiscuous mode
[  515.517972] br0: port 2(veth1) entered blocking state
[  515.518039] br0: port 2(veth1) entered disabled state
[  515.518090] veth1: entered allmulticast mode
[  515.518187] veth1: entered promiscuous mode
[  516.479279] br0: port 1(veth0) entered blocking state
[  516.479417] br0: port 1(veth0) entered forwarding state
[  516.479512] br0: port 2(veth1) entered blocking state
[  516.479568] br0: port 2(veth1) entered forwarding state
[  518.527193] bond0: (slave veth0): link status definitely up
[  518.527329] bond0: (slave veth1): link status definitely up
[  518.527376] bond0: (slave veth0): making interface the new active one
[  518.527447] bond0: active interface up!
[  518.625184] veth1: left allmulticast mode
[  518.625246] veth1: left promiscuous mode
[  518.625319] br0: port 2(veth1) entered disabled state
[  518.625406] veth0: left allmulticast mode
[  518.625436] veth0: left promiscuous mode
[  518.625467] br0: port 1(veth0) entered disabled state
[  518.650436] bond0: (slave veth1): Releasing backup interface
[  518.658352] bond0: (slave veth0): Releasing backup interface