r0 = socket$packet(0x11, 0x3, 0x300)
sendmmsg(r0, &(0x7f0000000440)=[{{&(0x7f0000000c40)=@caif=@dgm={0x25, 0x2}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000cc0)="bf", 0x1}], 0x1}}], 0x1, 0x0)