[  519.208742] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.218553] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.229158] br0: port 1(veth0) entered blocking state
[  519.229240] br0: port 1(veth0) entered disabled state
[  519.229314] veth0: entered allmulticast mode
[  519.229422] veth0: entered promiscuous mode
[  519.240173] br0: port 2(veth1) entered blocking state
[  519.240238] br0: port 2(veth1) entered disabled state
[  519.240289] veth1: entered allmulticast mode
[  519.240377] veth1: entered promiscuous mode
[  519.588116] br0: port 1(veth0) entered blocking state
[  519.588273] br0: port 1(veth0) entered forwarding state
[  519.588368] br0: port 2(veth1) entered blocking state
[  519.588433] br0: port 2(veth1) entered forwarding state
[  521.268089] bond0: (slave veth1): link status definitely up
[  521.268165] bond0: (slave veth1): making interface the new active one
[  521.268251] bond0: active interface up!
[  521.395669] veth1: left allmulticast mode
[  521.395725] veth1: left promiscuous mode
[  521.395789] br0: port 2(veth1) entered disabled state
[  521.395900] veth0: left allmulticast mode
[  521.395942] veth0: left promiscuous mode
[  521.395998] br0: port 1(veth0) entered disabled state
[  521.409443] bond0: (slave veth1): Releasing backup interface
[  521.417332] bond0: (slave veth0): Releasing backup interface
[  521.445277] bond0 (unregistering): Released all slaves