Replace hardcoded array sizes in lldp.c
Handle calloc failure in ni_capture_open
Update ni_capture_free to handle NULL pointer
Call ni_lldp_free unconditionally, it can handle NULL as input
Log timestamp with --log-target stderr:time
Merge pull request #91 from mtomaschewski/stderr-timestamp

Log timestamp with --log-target stderr:time
Merge pull request #90 from olafhering/olh_dcbx_options_back_to_kernel
Log ident tag with --log-target stderr:ident

Use also a colon behind ident[pid] as in syslog