[   15.454478] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.457702] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.460911] br0: port 1(veth0) entered blocking state
[   15.460942] br0: port 1(veth0) entered disabled state
[   15.460980] veth0: entered allmulticast mode
[   15.461030] veth0: entered promiscuous mode
[   15.464253] br0: port 2(veth1) entered blocking state
[   15.464283] br0: port 2(veth1) entered disabled state
[   15.464317] veth1: entered allmulticast mode
[   15.464360] veth1: entered promiscuous mode
[   16.456102] br0: port 1(veth0) entered blocking state
[   16.456167] br0: port 1(veth0) entered forwarding state
[   16.456212] br0: port 2(veth1) entered blocking state
[   16.456240] br0: port 2(veth1) entered forwarding state
[   17.480084] bond0: (slave veth1): link status definitely up
[   17.480164] bond0: (slave veth1): making interface the new active one
[   17.480215] bond0: active interface up!
[   17.507937] veth1: left allmulticast mode
[   17.507967] veth1: left promiscuous mode
[   17.507998] br0: port 2(veth1) entered disabled state
[   17.508084] veth0: left allmulticast mode
[   17.508105] veth0: left promiscuous mode
[   17.508131] br0: port 1(veth0) entered disabled state
[   17.514536] bond0: (slave veth1): Releasing backup interface
[   17.517216] bond0: (slave veth0): Releasing backup interface
[   17.548113] bond0 (unregistering): Released all slaves