[  871.189037][ T9543] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.293407][ T9544] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.377342][ T9545] br0: port 1(veth0) entered blocking state
[  871.377760][ T9545] br0: port 1(veth0) entered disabled state
[  871.378066][ T9545] veth0: entered allmulticast mode
[  871.379334][ T9545] veth0: entered promiscuous mode
[  871.465262][ T9546] br0: port 2(veth1) entered blocking state
[  871.465549][ T9546] br0: port 2(veth1) entered disabled state
[  871.465807][ T9546] veth1: entered allmulticast mode
[  871.467053][ T9546] veth1: entered promiscuous mode
[  871.940155][ T4226] br0: port 1(veth0) entered blocking state
[  871.940489][ T4226] br0: port 1(veth0) entered forwarding state
[  871.941506][ T4226] br0: port 2(veth1) entered blocking state
[  871.941708][ T4226] br0: port 2(veth1) entered forwarding state
[  873.148241][ T8659] bond0: (slave veth1): link status definitely up
[  873.148949][ T8659] bond0: (slave veth1): making interface the new active one
[  873.150910][ T8659] bond0: active interface up!
[  873.501621][   T69] veth1: left allmulticast mode
[  873.501935][   T69] veth1: left promiscuous mode
[  873.502478][   T69] br0: port 2(veth1) entered disabled state
[  873.506121][   T69] veth0: left allmulticast mode
[  873.506469][   T69] veth0: left promiscuous mode
[  873.506903][   T69] br0: port 1(veth0) entered disabled state
[  873.716934][   T69] bond0: (slave veth1): Releasing backup interface
[  873.923956][   T69] bond0: (slave veth0): Releasing backup interface
[  874.306350][   T69] bond0 (unregistering): Released all slaves