r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0)
ftruncate(r0, 0x1000003)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
sendmmsg(r1, &(0x7f00000062c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)='8m', 0x2}], 0x1}}], 0x1, 0xc840)
sendfile(r1, r0, 0x0, 0x3)