r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c)
read(r0, &(0x7f0000000180)=""/177, 0xb1)
sendmmsg$sock(r0, &(0x7f0000001d80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0)