remove netsnmp
remove some logging
Revert "remove some logging"

This reverts commit 93a769665db46c23cbb5bdeed95ed9a996f6bc1e.
Revert "remove netsnmp"

This reverts commit 06f3301a63473563e83725f5ffaea59ff710bc2a.
Revert "use pysnmp instead of netsnmp"

This reverts commit 9ddceb7d469b074f20587c875021723dd959ec96.
Revert "use getbulk instead of walk"

This reverts commit 6d6d6aa354ba85c4f788dcc04b1d5c87a6d7ec9f.
Revert "2 senders per tsdb, send in batches of 100"

This reverts commit 63081d5f6346bbd20390f7fd38c09a25c6834d6a.
Revert "send queue should not be unlimited"

This reverts commit f79094a1aef5b371eda166d93ded495fa9c8acd9.