r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x4840, 0x0) ioctl$CDROM_SEND_PACKET(r0, 0x5387, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r1, &(0x7f0000003040)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000d40)}}], 0x3, 0x44894) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0)