[  921.152160][ T7789] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  921.297121][ T7790] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  921.429129][ T7791] br0: port 1(veth0) entered blocking state
[  921.429356][ T7791] br0: port 1(veth0) entered disabled state
[  921.429569][ T7791] veth0: entered allmulticast mode
[  921.430700][ T7791] veth0: entered promiscuous mode
[  921.553207][ T7792] br0: port 2(veth1) entered blocking state
[  921.553445][ T7792] br0: port 2(veth1) entered disabled state
[  921.553661][ T7792] veth1: entered allmulticast mode
[  921.555131][ T7792] veth1: entered promiscuous mode
[  921.789397][   T50] br0: port 1(veth0) entered blocking state
[  921.789616][   T50] br0: port 1(veth0) entered forwarding state
[  922.797454][ T4809] br0: port 2(veth1) entered blocking state
[  922.797675][ T4809] br0: port 2(veth1) entered forwarding state
[  924.077309][ T3158] bond0: (slave veth0): link status definitely up
[  924.077797][ T3158] bond0: (slave veth1): link status definitely up
[  924.078022][ T3158] bond0: (slave veth0): making interface the new active one
[  924.078813][ T3158] bond0: active interface up!
[  924.664879][ T3158] veth1: left allmulticast mode
[  924.665078][ T3158] veth1: left promiscuous mode
[  924.665369][ T3158] br0: port 2(veth1) entered disabled state
[  924.666668][ T3158] veth0: left allmulticast mode
[  924.666869][ T3158] veth0: left promiscuous mode
[  924.667135][ T3158] br0: port 1(veth0) entered disabled state
[  924.703793][ T3158] bond0: (slave veth1): Releasing backup interface
[  924.721528][ T3158] bond0: (slave veth0): Releasing backup interface
[  924.799864][ T3158] bond0 (unregistering): Released all slaves