[  862.015380][ T9462] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  862.136102][ T9463] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  862.216511][ T9464] br0: port 1(veth0) entered blocking state
[  862.216792][ T9464] br0: port 1(veth0) entered disabled state
[  862.217062][ T9464] veth0: entered allmulticast mode
[  862.218473][ T9464] veth0: entered promiscuous mode
[  862.308354][ T9465] br0: port 2(veth1) entered blocking state
[  862.308654][ T9465] br0: port 2(veth1) entered disabled state
[  862.308909][ T9465] veth1: entered allmulticast mode
[  862.310108][ T9465] veth1: entered promiscuous mode
[  862.753855][   T56] br0: port 1(veth0) entered blocking state
[  862.754181][   T56] br0: port 1(veth0) entered forwarding state
[  862.755154][   T56] br0: port 2(veth1) entered blocking state
[  862.755401][   T56] br0: port 2(veth1) entered forwarding state
[  863.945853][ T8297] bond0: (slave veth1): link status definitely up
[  863.946490][ T8297] bond0: (slave veth1): making interface the new active one
[  863.948329][ T8297] bond0: active interface up!
[  864.328750][ T4210] veth1: left allmulticast mode
[  864.329050][ T4210] veth1: left promiscuous mode
[  864.329552][ T4210] br0: port 2(veth1) entered disabled state
[  864.333041][ T4210] veth0: left allmulticast mode
[  864.333298][ T4210] veth0: left promiscuous mode
[  864.333663][ T4210] br0: port 1(veth0) entered disabled state
[  864.476009][ T4210] bond0: (slave veth1): Releasing backup interface
[  864.655102][ T4210] bond0: (slave veth0): Releasing backup interface
[  865.036573][ T4210] bond0 (unregistering): Released all slaves