[  668.903495] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  668.913081] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  668.922349] br0: port 1(veth0) entered blocking state
[  668.922403] br0: port 1(veth0) entered disabled state
[  668.922454] veth0: entered allmulticast mode
[  668.922537] veth0: entered promiscuous mode
[  668.931588] br0: port 2(veth1) entered blocking state
[  668.931680] br0: port 2(veth1) entered disabled state
[  668.931749] veth1: entered allmulticast mode
[  668.931853] veth1: entered promiscuous mode
[  669.493415] br0: port 1(veth0) entered blocking state
[  669.493577] br0: port 1(veth0) entered forwarding state
[  669.493699] br0: port 2(veth1) entered blocking state
[  669.493791] br0: port 2(veth1) entered forwarding state
[  670.965368] bond0: (slave veth1): link status definitely up
[  670.965475] bond0: (slave veth1): making interface the new active one
[  670.965551] bond0: active interface up!
[  671.064954] veth1: left allmulticast mode
[  671.065030] veth1: left promiscuous mode
[  671.065087] br0: port 2(veth1) entered disabled state
[  671.065282] veth0: left allmulticast mode
[  671.065339] veth0: left promiscuous mode
[  671.065387] br0: port 1(veth0) entered disabled state
[  671.087686] bond0: (slave veth1): Releasing backup interface
[  671.099608] bond0: (slave veth0): Releasing backup interface
[  671.128655] bond0 (unregistering): Released all slaves