[  851.376035][ T9453] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  851.454976][ T9454] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  851.574972][ T9455] br0: port 1(veth0) entered blocking state
[  851.575260][ T9455] br0: port 1(veth0) entered disabled state
[  851.575513][ T9455] veth0: entered allmulticast mode
[  851.577130][ T9455] veth0: entered promiscuous mode
[  851.675363][ T9456] br0: port 2(veth1) entered blocking state
[  851.675631][ T9456] br0: port 2(veth1) entered disabled state
[  851.675878][ T9456] veth1: entered allmulticast mode
[  851.677058][ T9456] veth1: entered promiscuous mode
[  852.478669][  T565] br0: port 1(veth0) entered blocking state
[  852.478926][  T565] br0: port 1(veth0) entered forwarding state
[  852.479915][  T565] br0: port 2(veth1) entered blocking state
[  852.480132][  T565] br0: port 2(veth1) entered forwarding state
[  854.333582][  T263] bond0: (slave veth0): link status definitely up
[  854.334181][  T263] bond0: (slave veth1): link status definitely up
[  854.334366][  T263] bond0: (slave veth0): making interface the new active one
[  854.335580][  T263] bond0: active interface up!
[  854.679955][  T263] veth1: left allmulticast mode
[  854.680186][  T263] veth1: left promiscuous mode
[  854.680483][  T263] br0: port 2(veth1) entered disabled state
[  854.682993][  T263] veth0: left allmulticast mode
[  854.683283][  T263] veth0: left promiscuous mode
[  854.683691][  T263] br0: port 1(veth0) entered disabled state
[  854.852250][  T263] bond0: (slave veth1): Releasing backup interface
[  855.030846][  T263] bond0: (slave veth0): Releasing backup interface
[  855.388342][  T263] bond0 (unregistering): Released all slaves