proxy response line too long
rsync error: error in socket IO (code 10) at clientserver.c(141) [Receiver=3.4.3]

=================================================================
==11751==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 18 byte(s) in 2 object(s) allocated from:
    #0 0x7f1e378fd340 in calloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:77
    #1 0x564edf51c794 in my_alloc /tmp/rsync-variant-4301/rsync/util2.c:83

SUMMARY: AddressSanitizer: 18 byte(s) leaked in 2 allocation(s).