We don't need ordered set anymore, also some cleanings and simple
benchmark.
Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)
Upstream-commit: ef94ac7d2fd42a09c99567b0393fb48b9d782a9e
Component: engine
Now IP reuses only after all IPs from network was allocated
Fixes#5729
Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)
Upstream-commit: 80fca061e7661549a05b2696488db3fea008e2dd
Component: engine