Alpine Linux rc-service is run by service, remove call in netlink.

netlink.pl

@@ -695,9 +695,6 @@ sub good {
 sub tcpbench_server_startup {
     # requires echo 1 > /proc/sys/net/ipv6/bindv6only
     my @sshcmd = ('ssh', '-f', $lnx_r_ssh, 'service', 'tcpbench', 'start');
-    printcmd(@sshcmd)
-	and warn "Start linux tcpbench server with '@sshcmd' failed: $?";
-    @sshcmd = ('ssh', '-f', $lnx_r_ssh, 'rc-service', 'tcpbench', 'start');
     printcmd(@sshcmd)
 	and warn "Start linux tcpbench server with '@sshcmd' failed: $?";
 
@@ -708,9 +705,6 @@ sub tcpbench_server_startup {
 
 sub tcpbench_server_shutdown {
     my @sshcmd = ('ssh', '-f', $lnx_r_ssh, 'service', 'tcpbench', 'stop');
-    printcmd(@sshcmd)
-	and die "Stop linux tcpbench server with '@sshcmd' failed: $?";
-    @sshcmd = ('ssh', '-f', $lnx_r_ssh, 'rc-service', 'tcpbench', 'stop');
     printcmd(@sshcmd)
 	and die "Stop linux tcpbench server with '@sshcmd' failed: $?";