r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg$inet(r0, &(0x7f0000000440)=[{{&(0x7f0000000500)={0x2, 0x4e21, @private}, 0x10, 0x0, 0x0, &(0x7f00000000c0)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@rr={0x7, 0xb, 0x7, [@multicast1, @loopback]}]}}}], 0x20}}], 0x1, 0x0)