Feb 26 19:50:35 virtuoso pppd[2069]: Perms of /dev/ttyS1 are ok, no 'mesg n' neccesary. Feb 26 19:50:35 virtuoso pppd[2069]: ioctl(PPPIOCGFLAGS): Invalid argument Feb 26 19:50:35 virtuoso pppd[2069]: tcsetattr: Invalid argument Feb 26 19:50:35 virtuoso pppd[2069]: Exit. Feb 26 19:51:59 virtuoso pppd[2094]: Plugin /usr/lib/passwordfd.so loaded. Feb 26 19:51:59 virtuoso pppd[2094]: pppd 2.3.11 started by root, uid 0 Feb 26 19:51:59 virtuoso pppd[2094]: Perms of /dev/ttyS1 are ok, no 'mesg n' neccesary. Feb 26 19:51:59 virtuoso pppd[2094]: ioctl(PPPIOCGFLAGS): Invalid argument Feb 26 19:51:59 virtuoso pppd[2094]: tcsetattr: Invalid argument Feb 26 19:51:59 virtuoso pppd[2094]: Exit.