[  516.252370] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.261500] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.270889] br0: port 1(veth0) entered blocking state
[  516.270945] br0: port 1(veth0) entered disabled state
[  516.270996] veth0: entered allmulticast mode
[  516.271066] veth0: entered promiscuous mode
[  516.279658] br0: port 2(veth1) entered blocking state
[  516.279741] br0: port 2(veth1) entered disabled state
[  516.279791] veth1: entered allmulticast mode
[  516.279868] veth1: entered promiscuous mode
[  516.590201] br0: port 1(veth0) entered blocking state
[  516.590363] br0: port 1(veth0) entered forwarding state
[  516.590461] br0: port 2(veth1) entered blocking state
[  516.590531] br0: port 2(veth1) entered forwarding state
[  518.269215] bond0: (slave veth1): link status definitely up
[  518.269366] bond0: (slave veth1): making interface the new active one
[  518.269444] bond0: active interface up!
[  518.327978] veth1: left allmulticast mode
[  518.328033] veth1: left promiscuous mode
[  518.328077] br0: port 2(veth1) entered disabled state
[  518.328207] veth0: left allmulticast mode
[  518.328238] veth0: left promiscuous mode
[  518.328268] br0: port 1(veth0) entered disabled state
[  518.348532] bond0: (slave veth1): Releasing backup interface
[  518.358443] bond0: (slave veth0): Releasing backup interface