r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x21, &(0x7f0000000140)={@mcast2}, 0x20)
connect$inet6(r0, &(0x7f0000002200)={0xa, 0x0, 0x0, @mcast2={0xff, 0x3}}, 0x1c)