[   14.941522] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   14.944417] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   14.947251] br0: port 1(veth0) entered blocking state
[   14.947311] br0: port 1(veth0) entered disabled state
[   14.947382] veth0: entered allmulticast mode
[   14.947470] veth0: entered promiscuous mode
[   14.950302] br0: port 2(veth1) entered blocking state
[   14.950361] br0: port 2(veth1) entered disabled state
[   14.950432] veth1: entered allmulticast mode
[   14.950523] veth1: entered promiscuous mode
[   15.348750] br0: port 1(veth0) entered blocking state
[   15.348824] br0: port 1(veth0) entered forwarding state
[   15.348900] br0: port 2(veth1) entered blocking state
[   15.348963] br0: port 2(veth1) entered forwarding state
[   16.963766] bond0: (slave veth1): link status definitely up
[   16.963877] bond0: (slave veth1): making interface the new active one
[   16.963962] bond0: active interface up!
[   16.977841] veth1: left allmulticast mode
[   16.977877] veth1: left promiscuous mode
[   16.977906] br0: port 2(veth1) entered disabled state
[   16.977981] veth0: left allmulticast mode
[   16.978001] veth0: left promiscuous mode
[   16.978024] br0: port 1(veth0) entered disabled state
[   16.991860] bond0: (slave veth1): Releasing backup interface
[   17.000827] bond0: (slave veth0): Releasing backup interface
[   17.025811] bond0 (unregistering): Released all slaves