[  516.613833] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.624301] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.635188] br0: port 1(veth0) entered blocking state
[  516.635239] br0: port 1(veth0) entered disabled state
[  516.635280] veth0: entered allmulticast mode
[  516.635347] veth0: entered promiscuous mode
[  516.645812] br0: port 2(veth1) entered blocking state
[  516.645919] br0: port 2(veth1) entered disabled state
[  516.645989] veth1: entered allmulticast mode
[  516.646082] veth1: entered promiscuous mode
[  516.913246] br0: port 1(veth0) entered blocking state
[  516.913347] br0: port 1(veth0) entered forwarding state
[  516.913416] br0: port 2(veth1) entered blocking state
[  516.913457] br0: port 2(veth1) entered forwarding state
[  518.657224] bond0: (slave veth1): link status definitely up
[  518.657320] bond0: (slave veth1): making interface the new active one
[  518.657386] bond0: active interface up!
[  518.756575] veth1: left allmulticast mode
[  518.756629] veth1: left promiscuous mode
[  518.756672] br0: port 2(veth1) entered disabled state
[  518.756778] veth0: left allmulticast mode
[  518.756809] veth0: left promiscuous mode
[  518.756841] br0: port 1(veth0) entered disabled state
[  518.786445] bond0: (slave veth1): Releasing backup interface
[  518.804418] bond0: (slave veth0): Releasing backup interface