[ 1857.976438][T16549] veth0: entered allmulticast mode
[ 1857.978465][T16549] veth1: entered allmulticast mode
[ 1857.980552][T16549] veth2: entered allmulticast mode
[ 1857.981112][T16549] veth3: entered allmulticast mode
[ 1882.041428][T16549] veth0: left allmulticast mode
[ 1882.041918][T16549] veth1: left allmulticast mode
[ 1882.042438][T16549] veth2: left allmulticast mode
[ 1882.042848][T16549] veth3: left allmulticast mode