diff --git a/observation/src/tcplife/tcplife.c b/observation/src/tcplife/tcplife.c
index a3ea99365d760537d0c96fcedefb035336f2ab76..185866ee5d3a874a9ac8cbd93a2a473d770bbaaa 100644
--- a/observation/src/tcplife/tcplife.c
+++ b/observation/src/tcplife/tcplife.c
@@ -106,6 +106,40 @@ static int libbpf_print_fn(enum libbpf_print_level level, const char *format,
         return vfprintf(stderr, format, args);
 }
 
+static void sig_handler(int sig)
+{
+        exiting = 1;
+}
+
+static int handle_event(void *ctx, void *data, size_t data_sz)
+{
+        const struct event *e = data;
+        char saddr[INET6_ADDRSTRLEN], daddr[INET6_ADDRSTRLEN];
+
+        if (env.emit_timestamp) {
+                char ts[32];
+
+                strftime_now(ts, sizeof(ts), "%H:%M:%S");
+                printf("%8s ", ts);
+        }
+
+        inet_ntop(e->family, &e->saddr, saddr, sizeof(saddr));
+        inet_ntop(e->family, &e->daddr, daddr, sizeof(daddr));
+
+        printf("%-7d %-16s %-*s %-5d %-*s %-5d %-6.2f %-6.2f %-.2f\n",
+               e->pid, e->comm, env.column_width, saddr, e->sport,
+               env.column_width, daddr, e->dport,
+               (double)e->tx_b / 1024, (double)e->rx_b / 1024,
+               (double)e->span_us / 1000);
+
+        return 0;
+}
+
+static void handle_lost_events(void *ctx, int cpu, __u64 lost_cnt)
+{
+        warning("Lost %llu events on CPU #%d!\n", lost_cnt, cpu);
+}
+
 static int print_events(struct bpf_buffer *buf)
 {
         int err;