tests: net: conn_mgr_monitor: Remove debug logs

Printing event name during event processing caused unexpected delays on
slower platforms, making the tests fail. As according to the tests
author those prints were unintentional leftovers, just remove them.

Signed-off-by: Robert Lubos <[email protected]>

Author: rlubos

tests/net/conn_mgr_monitor/src/main.c

@@ -150,14 +150,12 @@ void l4_handler(struct net_mgmt_event_callback *cb, uint32_t event, struct net_i
 {
 	if (event == NET_EVENT_L4_CONNECTED) {
 		k_mutex_lock(&stats_mutex, K_FOREVER);
-		printk("NET_EVENT_L4_CONNECTED\n");
 		global_stats.conn_count_gen += 1;
 		global_stats.event_count_gen += 1;
 		global_stats.conn_iface_gen = iface;
 		k_mutex_unlock(&stats_mutex);
 	} else if (event == NET_EVENT_L4_DISCONNECTED) {
 		k_mutex_lock(&stats_mutex, K_FOREVER);
-		printk("NET_EVENT_L4_DISCONNECTED\n");
 		global_stats.dconn_count_gen += 1;
 		global_stats.event_count_gen += 1;
 		global_stats.dconn_iface_gen = iface;
@@ -171,28 +169,24 @@ void conn_handler(struct net_mgmt_event_callback *cb, uint32_t event, struct net
 {
 	if (event == NET_EVENT_L4_IPV6_CONNECTED) {
 		k_mutex_lock(&stats_mutex, K_FOREVER);
-		printk("NET_EVENT_L4_IPV6_CONNECTED\n");
 		global_stats.conn_count_ipv6 += 1;
 		global_stats.event_count_ipv6 += 1;
 		global_stats.conn_iface_ipv6 = iface;
 		k_mutex_unlock(&stats_mutex);
 	} else if (event == NET_EVENT_L4_IPV6_DISCONNECTED) {
 		k_mutex_lock(&stats_mutex, K_FOREVER);
-		printk("NET_EVENT_L4_IPV6_DISCONNECTED\n");
 		global_stats.dconn_count_ipv6 += 1;
 		global_stats.event_count_ipv6 += 1;
 		global_stats.dconn_iface_ipv6 = iface;
 		k_mutex_unlock(&stats_mutex);
 	} else if (event == NET_EVENT_L4_IPV4_CONNECTED) {
 		k_mutex_lock(&stats_mutex, K_FOREVER);
-		printk("NET_EVENT_L4_IPV4_CONNECTED\n");
 		global_stats.conn_count_ipv4 += 1;
 		global_stats.event_count_ipv4 += 1;
 		global_stats.conn_iface_ipv4 = iface;
 		k_mutex_unlock(&stats_mutex);
 	} else if (event == NET_EVENT_L4_IPV4_DISCONNECTED) {
 		k_mutex_lock(&stats_mutex, K_FOREVER);
-		printk("NET_EVENT_L4_IPV4_DISCONNECTED\n");
 		global_stats.dconn_count_ipv4 += 1;
 		global_stats.event_count_ipv4 += 1;
 		global_stats.dconn_iface_ipv4 = iface;