Detecting Migration (with no migration at all...)

[Zamana]

Hello!

I found several threads (here and elsewhere) regarding this issue (or, at least, related to this issue):



The point is that we don't run a cluster/node (so no "migration"), and when a run the command line with strace, I got this:

(...)
read(3, "", 4096)                       = 0
close(3)                                = 0
futex(0x7f305d836c2c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
openat(AT_FDCWD, "/etc/resolv.conf", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=66, ...}) = 0
read(3, "search 7comm.corp\nnameserver 172"..., 4096) = 66
read(3, "", 4096)                       = 0
close(3)                                = 0
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=33755, ...}) = 0
mmap(NULL, 33755, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f305d4ac000
close(3)                                = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0003\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=51696, ...}) = 0
mmap(NULL, 79672, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f305d494000
mmap(0x7f305d497000, 28672, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f305d497000
mmap(0x7f305d49e000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xa000) = 0x7f305d49e000
mmap(0x7f305d4a0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f305d4a0000
mmap(0x7f305d4a2000, 22328, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f305d4a2000
close(3)                                = 0
mprotect(0x7f305d4a0000, 4096, PROT_READ) = 0
munmap(0x7f305d4ac000, 33755)           = 0
openat(AT_FDCWD, "/etc/hosts", O_RDONLY|O_CLOEXEC) = 3
lseek(3, 0, SEEK_CUR)                   = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=279, ...}) = 0
read(3, "127.0.0.1 localhost.localdomain "..., 4096) = 279
lseek(3, 0, SEEK_CUR)                   = 279
read(3, "", 4096)                       = 0
close(3)                                = 0
socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 3
setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
bind(3, {sa_family=AF_INET, sin_port=htons(5900), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
listen(3, 128)                          = 0
getsockname(3, {sa_family=AF_INET, sin_port=htons(5900), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0
epoll_create1(EPOLL_CLOEXEC)            = 4
epoll_ctl(4, EPOLL_CTL_ADD, 3, {EPOLLIN|EPOLLRDHUP|EPOLLET, {u32=0, u64=0}}) = 0
epoll_wait(4, [], 1, 10000)             = 0
close(4)                                = 0
close(3)                                = 0
write(2, "failed waiting for client: timed"..., 36failed waiting for client: timed out) = 36
write(2, "\n", 1
)                       = 1
sigaltstack({ss_sp=NULL, ss_flags=SS_DISABLE, ss_size=8192}, NULL) = 0
munmap(0x7f305d844000, 12288)           = 0
exit_group(1)                           = ?
+++ exited with 1 +++

So, what the command is waiting for?

Proxmox 7.4-17.

Thanks.
Regards.