r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet(r0, &(0x7f0000000040)=[{{&(0x7f0000000080)={0x2, 0x4e22, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000100)=[@ip_retopts={{0x10}}], 0x10}}], 0x1, 0x0)