r0 = socket$inet(0x2, 0x3, 0xff)
sendmmsg$inet(r0, &(0x7f0000002cc0)=[{{&(0x7f0000000100)={0x2, 0x0, @multicast2=0xe0000001}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_pktinfo={{0x1c, 0x0, 0x7, {0x0, @local, @loopback}}}], 0x20}}], 0x1, 0x0)