[  862.201536][ T9521] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  862.290774][ T9522] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  862.374683][ T9523] br0: port 1(veth0) entered blocking state
[  862.375036][ T9523] br0: port 1(veth0) entered disabled state
[  862.376960][ T9523] veth0: entered allmulticast mode
[  862.378975][ T9523] veth0: entered promiscuous mode
[  862.461617][ T9524] br0: port 2(veth1) entered blocking state
[  862.461871][ T9524] br0: port 2(veth1) entered disabled state
[  862.462118][ T9524] veth1: entered allmulticast mode
[  862.463871][ T9524] veth1: entered promiscuous mode
[  862.940031][   T40] br0: port 1(veth0) entered blocking state
[  862.940462][   T40] br0: port 1(veth0) entered forwarding state
[  862.941979][   T40] br0: port 2(veth1) entered blocking state
[  862.942314][   T40] br0: port 2(veth1) entered forwarding state
[  864.195890][  T264] bond0: (slave veth1): link status definitely up
[  864.196471][  T264] bond0: (slave veth1): making interface the new active one
[  864.197628][  T264] bond0: active interface up!
[  864.491194][  T264] veth1: left allmulticast mode
[  864.491458][  T264] veth1: left promiscuous mode
[  864.491785][  T264] br0: port 2(veth1) entered disabled state
[  864.493886][  T264] veth0: left allmulticast mode
[  864.494102][  T264] veth0: left promiscuous mode
[  864.494431][  T264] br0: port 1(veth0) entered disabled state
[  864.649550][  T264] bond0: (slave veth1): Releasing backup interface
[  864.810624][  T264] bond0: (slave veth0): Releasing backup interface
[  865.196108][  T264] bond0 (unregistering): Released all slaves