refactor network manager

Cargo.lock

@@ -2815,6 +2815,12 @@ dependencies = [
  "stable_deref_trait",
 ]
 
+[[package]]
+name = "owo-colors"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "decf7381921fea4dcb2549c5667eda59b3ec297ab7e2b5fc33eac69d2e7da87b"
+
 [[package]]
 name = "parity-scale-codec"
 version = "3.0.0"
@@ -4394,6 +4400,7 @@ version = "0.1.0"
 dependencies = [
  "android_logger",
  "anyhow",
+ "async-io",
  "async-lock",
  "async-std",
  "async-std-resolver",
@@ -4441,8 +4448,8 @@ dependencies = [
  "ndk-glue",
  "nix 0.23.1",
  "no-std-net",
- "num_cpus",
  "once_cell",
+ "owo-colors",
  "parking_lot 0.12.0",
  "rand 0.7.3",
  "rtnetlink",