5be4b869a4
BPF filter w/o optimization can take x2 - x3 more instructions, causing significant slow down in fast path. Enable pcap optimization by default via cli and introduce api v2 with pcap optimization control, keep v1 for a while as it exists in previous release already. Intriduce bpf filter cli dump, similar to tcpdump -d. Also fix memleak, function name typo, cli pcap format hint and add related tests. Type: improvement Signed-off-by: Vladislav Grishenko <themiron@yandex-team.ru> Change-Id: I92b2b519e92326f1b8e1a4dda6a3e3edc52f87ad