r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/112, 0x70}], 0x1) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x541b, 0x0)