[  832.554480][T21191] 8021q: adding VLAN 0 to HW filter on device bond0
[  832.581033][T21192] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  832.611837][T21193] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  832.638811][T21194] br0: port 1(veth0) entered blocking state
[  832.638987][T21194] br0: port 1(veth0) entered disabled state
[  832.639151][T21194] veth0: entered allmulticast mode
[  832.640044][T21194] veth0: entered promiscuous mode
[  832.668559][T21195] br0: port 2(veth1) entered blocking state
[  832.668764][T21195] br0: port 2(veth1) entered disabled state
[  832.668987][T21195] veth1: entered allmulticast mode
[  832.670585][T21195] veth1: entered promiscuous mode
[  833.165679][   T39] br0: port 1(veth0) entered blocking state
[  833.165890][   T39] br0: port 1(veth0) entered forwarding state
[  833.166558][   T39] br0: port 2(veth1) entered blocking state
[  833.166710][   T39] br0: port 2(veth1) entered forwarding state
[  834.594053][   T12] bond0: (slave veth1): link status definitely up
[  834.594461][   T12] bond0: (slave veth1): making interface the new active one
[  834.595209][   T12] bond0: active interface up!
[  834.729581][   T12] veth1: left allmulticast mode
[  834.729732][   T12] veth1: left promiscuous mode
[  834.729938][   T12] br0: port 2(veth1) entered disabled state
[  834.733644][   T12] veth0: left allmulticast mode
[  834.733776][   T12] veth0: left promiscuous mode
[  834.733972][   T12] br0: port 1(veth0) entered disabled state
[  834.774409][   T12] bond0: (slave veth1): Releasing backup interface
[  834.786537][   T12] bond0: (slave veth0): Releasing backup interface
[  834.822663][   T12] bond0 (unregistering): Released all slaves