[  866.009843][ T9599] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  866.110345][ T9600] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.208034][ T9601] br0: port 1(veth0) entered blocking state
[  866.208431][ T9601] br0: port 1(veth0) entered disabled state
[  866.208796][ T9601] veth0: entered allmulticast mode
[  866.211416][ T9601] veth0: entered promiscuous mode
[  866.314331][ T9602] br0: port 2(veth1) entered blocking state
[  866.314666][ T9602] br0: port 2(veth1) entered disabled state
[  866.314942][ T9602] veth1: entered allmulticast mode
[  866.316360][ T9602] veth1: entered promiscuous mode
[  866.738053][   T39] br0: port 1(veth0) entered blocking state
[  866.738510][   T39] br0: port 1(veth0) entered forwarding state
[  866.740207][   T39] br0: port 2(veth1) entered blocking state
[  866.740591][   T39] br0: port 2(veth1) entered forwarding state
[  867.978636][   T11] bond0: (slave veth1): link status definitely up
[  867.979126][   T11] bond0: (slave veth1): making interface the new active one
[  867.980490][   T11] bond0: active interface up!
[  868.186603][   T11] veth1: left allmulticast mode
[  868.186833][   T11] veth1: left promiscuous mode
[  868.187315][   T11] br0: port 2(veth1) entered disabled state
[  868.190597][   T11] veth0: left allmulticast mode
[  868.190820][   T11] veth0: left promiscuous mode
[  868.191223][   T11] br0: port 1(veth0) entered disabled state
[  868.417828][   T11] bond0: (slave veth1): Releasing backup interface
[  868.621710][   T11] bond0: (slave veth0): Releasing backup interface
[  868.984902][   T11] bond0 (unregistering): Released all slaves