r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=@fragment, 0x8)
setsockopt$inet6_opts(r0, 0x29, 0x3b, 0x0, 0x0)