r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x1, 0x4)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x7, @private2}, 0x1c)