[  514.996215] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.008982] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.020861] br0: port 1(veth0) entered blocking state
[  515.020930] br0: port 1(veth0) entered disabled state
[  515.020987] veth0: entered allmulticast mode
[  515.021079] veth0: entered promiscuous mode
[  515.033989] br0: port 2(veth1) entered blocking state
[  515.034062] br0: port 2(veth1) entered disabled state
[  515.034116] veth1: entered allmulticast mode
[  515.034210] veth1: entered promiscuous mode
[  516.027629] br0: port 1(veth0) entered blocking state
[  516.027726] br0: port 1(veth0) entered forwarding state
[  516.027793] br0: port 2(veth1) entered blocking state
[  516.027834] br0: port 2(veth1) entered forwarding state
[  518.075641] bond0: (slave veth0): link status definitely up
[  518.075781] bond0: (slave veth1): link status definitely up
[  518.075833] bond0: (slave veth0): making interface the new active one
[  518.075912] bond0: active interface up!
[  518.156904] veth1: left allmulticast mode
[  518.156973] veth1: left promiscuous mode
[  518.157030] br0: port 2(veth1) entered disabled state
[  518.157141] veth0: left allmulticast mode
[  518.157193] veth0: left promiscuous mode
[  518.157251] br0: port 1(veth0) entered disabled state
[  518.178054] bond0: (slave veth1): Releasing backup interface
[  518.181740] bond0: (slave veth0): Releasing backup interface