[  519.269523] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.279587] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.289606] br0: port 1(veth0) entered blocking state
[  519.289685] br0: port 1(veth0) entered disabled state
[  519.289752] veth0: entered allmulticast mode
[  519.289855] veth0: entered promiscuous mode
[  519.300034] br0: port 2(veth1) entered blocking state
[  519.300095] br0: port 2(veth1) entered disabled state
[  519.300152] veth1: entered allmulticast mode
[  519.300238] veth1: entered promiscuous mode
[  519.461228] br0: port 1(veth0) entered blocking state
[  519.461306] br0: port 1(veth0) entered forwarding state
[  519.461397] br0: port 2(veth1) entered blocking state
[  519.461447] br0: port 2(veth1) entered forwarding state
[  521.333268] bond0: (slave veth1): link status definitely up
[  521.333377] bond0: (slave veth1): making interface the new active one
[  521.333467] bond0: active interface up!
[  521.377548] veth1: left allmulticast mode
[  521.377611] veth1: left promiscuous mode
[  521.377673] br0: port 2(veth1) entered disabled state
[  521.377807] veth0: left allmulticast mode
[  521.377857] veth0: left promiscuous mode
[  521.377912] br0: port 1(veth0) entered disabled state
[  521.399622] bond0: (slave veth1): Releasing backup interface
[  521.405451] bond0: (slave veth0): Releasing backup interface
[  521.445371] bond0 (unregistering): Released all slaves