r0 = socket$inet_udplite(0x2, 0x2, 0x88)
r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0)
ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0)
close(r1)
dup2(r0, r1)
sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0)