[  954.413628][T21102] 8021q: adding VLAN 0 to HW filter on device bond0
[  954.454881][T21103] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  954.511700][T21104] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  954.550025][T21105] br0: port 1(veth0) entered blocking state
[  954.550214][T21105] br0: port 1(veth0) entered disabled state
[  954.550386][T21105] veth0: entered allmulticast mode
[  954.551327][T21105] veth0: entered promiscuous mode
[  954.584417][T21106] br0: port 2(veth1) entered blocking state
[  954.584743][T21106] br0: port 2(veth1) entered disabled state
[  954.585089][T21106] veth1: entered allmulticast mode
[  954.586836][T21106] veth1: entered promiscuous mode
[  955.408861][   T57] br0: port 1(veth0) entered blocking state
[  955.409048][   T57] br0: port 1(veth0) entered forwarding state
[  955.410287][   T57] br0: port 2(veth1) entered blocking state
[  955.410458][   T57] br0: port 2(veth1) entered forwarding state
[  956.496775][ T9644] bond0: (slave veth1): link status definitely up
[  956.497209][ T9644] bond0: (slave veth1): making interface the new active one
[  956.498607][ T9644] bond0: active interface up!
[  956.638299][ T9644] veth1: left allmulticast mode
[  956.638499][ T9644] veth1: left promiscuous mode
[  956.638718][ T9644] br0: port 2(veth1) entered disabled state
[  956.640328][ T9644] veth0: left allmulticast mode
[  956.640567][ T9644] veth0: left promiscuous mode
[  956.641557][ T9644] br0: port 1(veth0) entered disabled state
[  956.687156][ T9644] bond0: (slave veth1): Releasing backup interface
[  956.701629][ T9644] bond0: (slave veth0): Releasing backup interface
[  956.752985][ T9644] bond0 (unregistering): Released all slaves