[  863.760924][ T9545] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  863.899807][ T9546] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  863.985965][ T9547] br0: port 1(veth0) entered blocking state
[  863.986358][ T9547] br0: port 1(veth0) entered disabled state
[  863.986612][ T9547] veth0: entered allmulticast mode
[  863.987866][ T9547] veth0: entered promiscuous mode
[  864.084673][ T9548] br0: port 2(veth1) entered blocking state
[  864.085002][ T9548] br0: port 2(veth1) entered disabled state
[  864.085295][ T9548] veth1: entered allmulticast mode
[  864.086622][ T9548] veth1: entered promiscuous mode
[  864.602928][ T8223] br0: port 1(veth0) entered blocking state
[  864.603287][ T8223] br0: port 1(veth0) entered forwarding state
[  864.604810][ T8223] br0: port 2(veth1) entered blocking state
[  864.605087][ T8223] br0: port 2(veth1) entered forwarding state
[  865.723523][ T8526] bond0: (slave veth1): link status definitely up
[  865.723918][ T8526] bond0: (slave veth1): making interface the new active one
[  865.725125][ T8526] bond0: active interface up!
[  866.182014][ T8526] veth1: left allmulticast mode
[  866.182313][ T8526] veth1: left promiscuous mode
[  866.182638][ T8526] br0: port 2(veth1) entered disabled state
[  866.184543][ T8526] veth0: left allmulticast mode
[  866.184737][ T8526] veth0: left promiscuous mode
[  866.185032][ T8526] br0: port 1(veth0) entered disabled state
[  866.371947][ T8526] bond0: (slave veth1): Releasing backup interface
[  866.531762][ T8526] bond0: (slave veth0): Releasing backup interface
[  866.986051][ T8526] bond0 (unregistering): Released all slaves