[  516.434815] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.444264] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.454176] br0: port 1(veth0) entered blocking state
[  516.454270] br0: port 1(veth0) entered disabled state
[  516.454332] veth0: entered allmulticast mode
[  516.454439] veth0: entered promiscuous mode
[  516.464268] br0: port 2(veth1) entered blocking state
[  516.464357] br0: port 2(veth1) entered disabled state
[  516.464446] veth1: entered allmulticast mode
[  516.464532] veth1: entered promiscuous mode
[  516.590111] br0: port 1(veth0) entered blocking state
[  516.590227] br0: port 1(veth0) entered forwarding state
[  516.590315] br0: port 2(veth1) entered blocking state
[  516.590362] br0: port 2(veth1) entered forwarding state
[  518.462100] bond0: (slave veth1): link status definitely up
[  518.462227] bond0: (slave veth1): making interface the new active one
[  518.462302] bond0: active interface up!
[  518.531622] veth1: left allmulticast mode
[  518.531695] veth1: left promiscuous mode
[  518.531750] br0: port 2(veth1) entered disabled state
[  518.531918] veth0: left allmulticast mode
[  518.531975] veth0: left promiscuous mode
[  518.532027] br0: port 1(veth0) entered disabled state
[  518.553404] bond0: (slave veth1): Releasing backup interface
[  518.569329] bond0: (slave veth0): Releasing backup interface