[ 1091.155290][T21498] veth0: entered allmulticast mode
[ 1091.155761][T21498] veth1: entered allmulticast mode
[ 1091.156104][T21498] veth2: entered allmulticast mode
[ 1091.156411][T21498] veth3: entered allmulticast mode
[ 1103.077560][T21498] veth0: left allmulticast mode
[ 1103.077915][T21498] veth1: left allmulticast mode
[ 1103.078166][T21498] veth2: left allmulticast mode
[ 1103.078409][T21498] veth3: left allmulticast mode