[  869.235915][ T9561] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.327481][ T9562] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.418724][ T9563] br0: port 1(veth0) entered blocking state
[  869.419040][ T9563] br0: port 1(veth0) entered disabled state
[  869.419319][ T9563] veth0: entered allmulticast mode
[  869.420594][ T9563] veth0: entered promiscuous mode
[  869.502394][ T9564] br0: port 2(veth1) entered blocking state
[  869.502684][ T9564] br0: port 2(veth1) entered disabled state
[  869.502923][ T9564] veth1: entered allmulticast mode
[  869.504143][ T9564] veth1: entered promiscuous mode
[  870.084338][ T4602] br0: port 1(veth0) entered blocking state
[  870.084707][ T4602] br0: port 1(veth0) entered forwarding state
[  870.086358][ T4602] br0: port 2(veth1) entered blocking state
[  870.086715][ T4602] br0: port 2(veth1) entered forwarding state
[  871.204216][   T11] bond0: (slave veth1): link status definitely up
[  871.204841][   T11] bond0: (slave veth1): making interface the new active one
[  871.206258][   T11] bond0: active interface up!
[  871.539844][   T11] veth1: left allmulticast mode
[  871.540045][   T11] veth1: left promiscuous mode
[  871.540364][   T11] br0: port 2(veth1) entered disabled state
[  871.542836][   T11] veth0: left allmulticast mode
[  871.543012][   T11] veth0: left promiscuous mode
[  871.543289][   T11] br0: port 1(veth0) entered disabled state
[  871.703642][   T11] bond0: (slave veth1): Releasing backup interface
[  871.846298][   T11] bond0: (slave veth0): Releasing backup interface
[  872.233736][   T11] bond0 (unregistering): Released all slaves