Aug  7 17:30:36 centos systemd: Starting Racoon IKEv1 key management daemon for IPSEC...
Aug  7 17:30:36 centos racoon: ERROR: racoon: MLS support is not enabled.
Aug  7 17:30:36 centos racoon: INFO: @(#)ipsec-tools 0.8.2 (http://ipsec-tools.sourceforge.net)
Aug  7 17:30:36 centos racoon: INFO: @(#)This product linked OpenSSL 1.0.1e-fips 11 Feb 2013 (http://www.openssl.org/)
Aug  7 17:30:36 centos racoon: INFO: Reading configuration from "/etc/racoon/racoon.conf"
Aug  7 17:30:36 centos systemd: Started Racoon IKEv1 key management daemon for IPSEC.
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.0[500] used for NAT-T
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.0[500] used as isakmp port (fd=9)
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.0[4500] used for NAT-T
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.0[4500] used as isakmp port (fd=10)
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.1[500] used for NAT-T
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.1[500] used as isakmp port (fd=11)
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.1[4500] used for NAT-T
Aug  7 17:30:36 centos racoon: INFO: 127.0.0.1[4500] used as isakmp port (fd=12)
Aug  7 17:30:36 centos racoon: INFO: X2.X2.X2.X2[500] used for NAT-T
Aug  7 17:30:36 centos racoon: INFO: X2.X2.X2.X2[500] used as isakmp port (fd=13)
Aug  7 17:30:36 centos racoon: INFO: X2.X2.X2.X2[4500] used for NAT-T
Aug  7 17:30:36 centos racoon: INFO: X2.X2.X2.X2[4500] used as isakmp port (fd=14)
Aug  7 17:30:36 centos racoon: INFO: ::1[500] used as isakmp port (fd=15)
Aug  7 17:30:36 centos racoon: INFO: ::1[4500] used as isakmp port (fd=16)
Aug  7 17:30:36 centos racoon: INFO: fe80::b9ff:fe42:4719%ens192[500] used as isakmp port (fd=17)
Aug  7 17:30:36 centos racoon: INFO: fe80::b9ff:fe42:4719%ens192[4500] used as isakmp port (fd=18)