int ptp; /* if ptp is set, we keep track of l2link */
int l1link; /* if l1 is available (only works with nt-mode) */
int l2link; /* if l2 is available (at PTP we take this serious) */
+ unsigned char l2mask[16]; /* 128 bits for each tei */
int l1hold; /* set, if layer 1 should be holt */
int l2hold; /* set, if layer 2 must be hold/checked */
time_t l2establish; /* time until establishing after link failure */