r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmmsg$inet(r1, &(0x7f0000003600)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000780)={0x2, 0x4e20, @broadcast}, 0x10, 0x0}}], 0x2, 0x0)