[  861.012366][ T9609] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  861.125631][ T9610] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  861.209920][ T9611] br0: port 1(veth0) entered blocking state
[  861.210224][ T9611] br0: port 1(veth0) entered disabled state
[  861.210578][ T9611] veth0: entered allmulticast mode
[  861.211786][ T9611] veth0: entered promiscuous mode
[  861.306162][ T9612] br0: port 2(veth1) entered blocking state
[  861.306536][ T9612] br0: port 2(veth1) entered disabled state
[  861.306839][ T9612] veth1: entered allmulticast mode
[  861.308667][ T9612] veth1: entered promiscuous mode
[  861.712111][   T57] br0: port 1(veth0) entered blocking state
[  861.712493][   T57] br0: port 1(veth0) entered forwarding state
[  861.714042][   T57] br0: port 2(veth1) entered blocking state
[  861.714373][   T57] br0: port 2(veth1) entered forwarding state
[  862.952123][ T4606] bond0: (slave veth1): link status definitely up
[  862.952928][ T4606] bond0: (slave veth1): making interface the new active one
[  862.953952][ T4606] bond0: active interface up!
[  863.309383][ T4606] veth1: left allmulticast mode
[  863.309580][ T4606] veth1: left promiscuous mode
[  863.309877][ T4606] br0: port 2(veth1) entered disabled state
[  863.312883][ T4606] veth0: left allmulticast mode
[  863.313105][ T4606] veth0: left promiscuous mode
[  863.313422][ T4606] br0: port 1(veth0) entered disabled state
[  863.474079][ T4606] bond0: (slave veth1): Releasing backup interface
[  863.636301][ T4606] bond0: (slave veth0): Releasing backup interface
[  864.022931][ T4606] bond0 (unregistering): Released all slaves