[   15.473284] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.476008] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.478765] br0: port 1(veth0) entered blocking state
[   15.478814] br0: port 1(veth0) entered disabled state
[   15.478868] veth0: entered allmulticast mode
[   15.478944] veth0: entered promiscuous mode
[   15.481673] br0: port 2(veth1) entered blocking state
[   15.481692] br0: port 2(veth1) entered disabled state
[   15.481712] veth1: entered allmulticast mode
[   15.481745] veth1: entered promiscuous mode
[   15.540497] br0: port 1(veth0) entered blocking state
[   15.540552] br0: port 1(veth0) entered forwarding state
[   15.540629] br0: port 2(veth1) entered blocking state
[   15.540680] br0: port 2(veth1) entered forwarding state
[   17.546494] bond0: (slave veth1): link status definitely up
[   17.546572] bond0: (slave veth1): making interface the new active one
[   17.546611] bond0: active interface up!
[   17.609610] veth1: left allmulticast mode
[   17.609644] veth1: left promiscuous mode
[   17.609666] br0: port 2(veth1) entered disabled state
[   17.609742] veth0: left allmulticast mode
[   17.609757] veth0: left promiscuous mode
[   17.609777] br0: port 1(veth0) entered disabled state
[   17.628616] bond0: (slave veth1): Releasing backup interface
[   17.637579] bond0: (slave veth0): Releasing backup interface
[   17.677554] bond0 (unregistering): Released all slaves