ip6_forward_next_trace_t *t = va_arg (*args, ip6_forward_next_trace_t *);
u32 indent = format_get_indent (s);
- s = format (s, "%Ufib:%d adj:%d flow:%d",
- format_white_space, indent,
+ s = format (s, "%Ufib:%d adj:%d flow:0x%08x", format_white_space, indent,
t->fib_index, t->adj_index, t->flow_hash);
s = format (s, "\n%U%U",
format_white_space, indent,