r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xa84c2, 0x0)
mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x0, 0x1f012, r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x3b, &(0x7f0000000200), 0x8)