[  866.960559][ T9497] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.066788][ T9498] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  867.166024][ T9499] br0: port 1(veth0) entered blocking state
[  867.166353][ T9499] br0: port 1(veth0) entered disabled state
[  867.166619][ T9499] veth0: entered allmulticast mode
[  867.167858][ T9499] veth0: entered promiscuous mode
[  867.292637][ T9500] br0: port 2(veth1) entered blocking state
[  867.293036][ T9500] br0: port 2(veth1) entered disabled state
[  867.293428][ T9500] veth1: entered allmulticast mode
[  867.295380][ T9500] veth1: entered promiscuous mode
[  867.945857][ T9012] br0: port 1(veth0) entered blocking state
[  867.946153][ T9012] br0: port 1(veth0) entered forwarding state
[  867.947240][ T9012] br0: port 2(veth1) entered blocking state
[  867.947517][ T9012] br0: port 2(veth1) entered forwarding state
[  869.896130][ T8607] bond0: (slave veth0): link status definitely up
[  869.897094][ T8607] bond0: (slave veth1): link status definitely up
[  869.897399][ T8607] bond0: (slave veth0): making interface the new active one
[  869.899352][ T8607] bond0: active interface up!
[  870.195438][   T11] veth1: left allmulticast mode
[  870.195788][   T11] veth1: left promiscuous mode
[  870.196330][   T11] br0: port 2(veth1) entered disabled state
[  870.198808][   T11] veth0: left allmulticast mode
[  870.199110][   T11] veth0: left promiscuous mode
[  870.199588][   T11] br0: port 1(veth0) entered disabled state
[  870.378048][   T11] bond0: (slave veth1): Releasing backup interface
[  870.478815][   T11] bond0: (slave veth0): Releasing backup interface
[  870.820732][   T11] bond0 (unregistering): Released all slaves