Socket release in case of error in usock_open_sock
Extract vlan id from vlan device.
iptables-dev is a transitional package since Debian 8 and Ubuntu 16.10 (#94)
Fix missed version increment
Replace simple_strtoul with kstrtoul, since simple_strtoul is obsolete.
ipt-netflow 2.3 released
ipt-netflow 2.3 released
Compilation compatibility with kernel 4.14 and 4.15.