Jun  4 14:10:21 keepalived1 Keepalived_vrrp: cant open raw socket. errno=97

[pid 32119] socket(PF_INET, SOCK_RAW, 0x70 /* IPPROTO_??? */) = -1 EAFNOSUPPORT (Address family not supported by protocol)

int vz_security_proto_check(int family, int type, int protocol)
...
        switch (family) {
        case PF_UNSPEC:
        case PF_PACKET:
        case PF_NETLINK:
        case PF_UNIX:
                break;
        case PF_INET:
                switch (protocol) {
                case  IPPROTO_IP:
                case  IPPROTO_ICMP:
                case  IPPROTO_TCP:
                case  IPPROTO_UDP:
                case  IPPROTO_RAW:
                        break;
                default:
                        return -EAFNOSUPPORT;
                }
                break;
...