[  914.554591][ T7870] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  914.689966][ T7871] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  914.803486][ T7872] br0: port 1(veth0) entered blocking state
[  914.803775][ T7872] br0: port 1(veth0) entered disabled state
[  914.803988][ T7872] veth0: entered allmulticast mode
[  914.805099][ T7872] veth0: entered promiscuous mode
[  914.920934][ T7873] br0: port 2(veth1) entered blocking state
[  914.921164][ T7873] br0: port 2(veth1) entered disabled state
[  914.921384][ T7873] veth1: entered allmulticast mode
[  914.922505][ T7873] veth1: entered promiscuous mode
[  915.192530][ T4632] br0: port 1(veth0) entered blocking state
[  915.192843][ T4632] br0: port 1(veth0) entered forwarding state
[  915.193802][ T4632] br0: port 2(veth1) entered blocking state
[  915.194047][ T4632] br0: port 2(veth1) entered forwarding state
[  916.466247][ T6774] bond0: (slave veth1): link status definitely up
[  916.466583][ T6774] bond0: (slave veth1): making interface the new active one
[  916.467350][ T6774] bond0: active interface up!
[  916.859275][ T6774] veth1: left allmulticast mode
[  916.859462][ T6774] veth1: left promiscuous mode
[  916.859761][ T6774] br0: port 2(veth1) entered disabled state
[  916.861648][ T6774] veth0: left allmulticast mode
[  916.861822][ T6774] veth0: left promiscuous mode
[  916.862131][ T6774] br0: port 1(veth0) entered disabled state
[  916.898429][ T6774] bond0: (slave veth1): Releasing backup interface
[  916.922775][ T6774] bond0: (slave veth0): Releasing backup interface
[  917.004351][ T6774] bond0 (unregistering): Released all slaves