[  874.135669][ T9610] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.210751][ T9611] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.317528][ T9612] br0: port 1(veth0) entered blocking state
[  874.317833][ T9612] br0: port 1(veth0) entered disabled state
[  874.318126][ T9612] veth0: entered allmulticast mode
[  874.319498][ T9612] veth0: entered promiscuous mode
[  874.417667][ T9613] br0: port 2(veth1) entered blocking state
[  874.417960][ T9613] br0: port 2(veth1) entered disabled state
[  874.418217][ T9613] veth1: entered allmulticast mode
[  874.419485][ T9613] veth1: entered promiscuous mode
[  874.863954][ T1600] br0: port 1(veth0) entered blocking state
[  874.864256][ T1600] br0: port 1(veth0) entered forwarding state
[  874.865215][ T1600] br0: port 2(veth1) entered blocking state
[  874.865437][ T1600] br0: port 2(veth1) entered forwarding state
[  876.102913][ T8729] bond0: (slave veth1): link status definitely up
[  876.103384][ T8729] bond0: (slave veth1): making interface the new active one
[  876.104671][ T8729] bond0: active interface up!
[  876.490597][ T8729] veth1: left allmulticast mode
[  876.490823][ T8729] veth1: left promiscuous mode
[  876.491131][ T8729] br0: port 2(veth1) entered disabled state
[  876.493352][ T8729] veth0: left allmulticast mode
[  876.493593][ T8729] veth0: left promiscuous mode
[  876.493875][ T8729] br0: port 1(veth0) entered disabled state
[  876.649965][ T8729] bond0: (slave veth1): Releasing backup interface
[  876.744574][ T8729] bond0: (slave veth0): Releasing backup interface
[  877.150807][ T8729] bond0 (unregistering): Released all slaves