r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x1, 0x4)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@private0, 0x0, 0x0, 0x2, 0x3}, 0x20)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x4, @private2}, 0x1c)