r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup3(r2, r0, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@remote, 0x0, 0x1, 0x0, 0xf}, 0x20)