- Add test_monitor_tshark.sh to verify monitor mode works with tshark
- Fix set_monitor_mode to wait for Netlink response
- Improve libpcap initialization with pcap_create/pcap_set_rfmon/pcap_activate
- Add interface up/down control before/after setting monitor mode
- Add verification step to confirm monitor mode was set correctly
Co-authored-by: Cursor <cursoragent@cursor.com>