[   15.265757] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   15.268351] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   15.270850] br0: port 1(veth0) entered blocking state
[   15.270883] br0: port 1(veth0) entered disabled state
[   15.270912] veth0: entered allmulticast mode
[   15.270961] veth0: entered promiscuous mode
[   15.273493] br0: port 2(veth1) entered blocking state
[   15.273558] br0: port 2(veth1) entered disabled state
[   15.273630] veth1: entered allmulticast mode
[   15.273720] veth1: entered promiscuous mode
[   15.656739] br0: port 1(veth0) entered blocking state
[   15.656822] br0: port 1(veth0) entered forwarding state
[   15.656903] br0: port 2(veth1) entered blocking state
[   15.656966] br0: port 2(veth1) entered forwarding state
[   17.335736] bond0: (slave veth1): link status definitely up
[   17.335850] bond0: (slave veth1): making interface the new active one
[   17.335911] bond0: active interface up!
[   17.371554] veth1: left allmulticast mode
[   17.371592] veth1: left promiscuous mode
[   17.371629] br0: port 2(veth1) entered disabled state
[   17.371720] veth0: left allmulticast mode
[   17.371745] veth0: left promiscuous mode
[   17.371774] br0: port 1(veth0) entered disabled state
[   17.389888] bond0: (slave veth1): Releasing backup interface
[   17.397819] bond0: (slave veth0): Releasing backup interface
[   17.429813] bond0 (unregistering): Released all slaves