r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmmsg$inet(r0, &(0x7f0000000640)=[{{&(0x7f0000003700)={0x2, 0x4e22, @multicast2=0xac1414bb}, 0x10, 0x0, 0x0, &(0x7f0000000080)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}], 0x20}}], 0xbb00, 0x20008000)