r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000000640)=[{{&(0x7f0000000040)={0x2, 0x4e24, @multicast2=0xac1414bb}, 0x10, &(0x7f0000000500), 0x0, &(0x7f00000005c0)=[@ip_pktinfo={{0x20, 0x0, 0x8, {0x0, @remote, @private}}}], 0x20}}], 0x1, 0x0)