modules_k/:/usr/local/lib/kamailio/modules/:/usr/local/lib/kamailio/modules_s/
0(2580) WARNING: <core> [socket_info.c:912]: WARNING: fix_hostname: could not rev. resolve 192.168.90.210
0(2580) WARNING: <core> [socket_info.c:912]: WARNING: fix_hostname: could not rev. resolve 192.168.90.210
0(2580) WARNING: <core> [socket_info.c:912]: WARNING: fix_hostname: could not rev. resolve 192.168.90.210
0(2580) WARNING: <core> [socket_info.c:912]: WARNING: fix_hostname: could not rev. resolve 192.168.90.210
Listening on
             udp: 192.168.90.210:5035
             udp: 192.168.90.210:5036
             udp: 127.0.0.1:5036
             tcp: 192.168.90.210:5035
             tcp: 192.168.90.210:5036
             tcp: 127.0.0.1:5036
Aliases:
             tcp: localhost:5036
             udp: localhost:5036

0(2580) INFO: <core> [tcp_main.c:4730]: init_tcp: using epoll_et io watch method (config)
0(2582) INFO: usrloc [hslot.c:53]: locks array size 512
0(2582) INFO: <core> [udp_server.c:184]: INFO: udp_init: SO_RCVBUF is initially 112640
0(2582) INFO: <core> [udp_server.c:235]: INFO: udp_init: SO_RCVBUF is finally 262142

Please suggest what can be done ?