r0 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @local}, 0x10)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ftruncate(r1, 0x1000003)
dup2(r1, r2)
sendfile(r0, r2, 0x0, 0x4000000006)