[  512.369756] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.379562] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.389947] br0: port 1(veth0) entered blocking state
[  512.390004] br0: port 1(veth0) entered disabled state
[  512.390051] veth0: entered allmulticast mode
[  512.390124] veth0: entered promiscuous mode
[  512.400473] br0: port 2(veth1) entered blocking state
[  512.400562] br0: port 2(veth1) entered disabled state
[  512.400617] veth1: entered allmulticast mode
[  512.400699] veth1: entered promiscuous mode
[  513.403987] br0: port 1(veth0) entered blocking state
[  513.404183] br0: port 1(veth0) entered forwarding state
[  513.404303] br0: port 2(veth1) entered blocking state
[  513.404378] br0: port 2(veth1) entered forwarding state
[  515.451934] bond0: (slave veth0): link status definitely up
[  515.452068] bond0: (slave veth1): link status definitely up
[  515.452136] bond0: (slave veth0): making interface the new active one
[  515.452209] bond0: active interface up!
[  515.569780] veth1: left allmulticast mode
[  515.569834] veth1: left promiscuous mode
[  515.569889] br0: port 2(veth1) entered disabled state
[  515.570021] veth0: left allmulticast mode
[  515.570051] veth0: left promiscuous mode
[  515.570083] br0: port 1(veth0) entered disabled state
[  515.590191] bond0: (slave veth1): Releasing backup interface
[  515.600180] bond0: (slave veth0): Releasing backup interface